The Electronic Journal of Combinatorics, Volume 18

Volume 18, Number 1, 2011

• Donna Q. J. Dou, Arthur L. B. Yang:
  On the Modes of Polynomials Derived from Nondecreasing Sequences.
  
• Cafer Caliskan, G. Eric Moorhouse:
  Subplanes of Order 3 in Hughes Planes.
  
• Thomas Enkosky:
  Counting Points of Slope Varieties over Finite Fields.
  
• Jay Schweig:
  Convex-Ear Decompositions and the Flag h-Vector.
  
• Paul Monsky:
  Generating Functions Attached to some Infinite Matrices.
  
• Tero Harju, Tomi Kärki, Dirk Nowotka:
  The Number of Positions Starting a Square in Binary Words.
  
• William Y. C. Chen, Teresa X. S. Li, David G. L. Wang:
  A Bijection between Atomic Partitions and Unsplitable Partitions.
  
• Joe DeMaio, Bindia Mathew:
  Which Chessboards have a Closed Knight's Tour within the Rectangular Prism?
  
• Alan Guo:
  Cyclic Sieving Phenomenon in Non-Crossing Connected Graphs.
  
• Jonathan Cutler, A. J. Radcliffe:
  An Entropy Proof of the Kahn-Lovász Theorem.
  
• Tobias Müller, Attila Pór, Jean-Sébastien Sereni:
  Graphs with Four Boundary Vertices.
  
• Michael A. Henning, Ingo Schiermeyer, Anders Yeo:
  A New Bound on the Domination Number of Graphs with Minimum Degree Two.
  
• Edward A. Bender, Zhicheng Gao:
  Asymptotic Enumeration of Labelled Graphs by Genus.
  

Volume 18, Number 1, 2010

• Frank Simon, Peter Tittmann, Martin Trinks:
  Counting Connected Set Partitions of Graphs.
  

Volume 18, Number 1, 2011

• Shinya Fujita, Colton Magnant:
  Note on Highly Connected Monochromatic Subgraphs in 2-Colored Complete Graphs.
  
• Daniele D'Angeli, Alfredo Donno:
  Weighted Spanning Trees on some Self-Similar Graphs.
  
• Saieed Akbari, Vahid Liaghat, Afshin Nikzad:
  Colorful Paths in Vertex Coloring of Graphs.
  
• Steven Pon, Qiang Wang:
  Promotion and Evacuation on Standard Young Tableaux of Rectangle and Staircase Shape.
  
• Noga Alon, Abbas Mehrabian:
  On a Generalization of Meyniel's Conjecture on the Cops and Robbers Game.
  
• Donald Nelson, Michael D. Plummer, Neil Robertson, Xiaoya Zha:
  On a Conjecture Concerning the Petersen Graph.
  
• Mahdad Khatirinejad, Reza Naserasr, Mike Newman, Ben Seamone, Brett Stevens:
  Digraphs are 2-Weight Choosable.
  
• Matthieu Josuat-Vergès:
  Combinatorics of the Three-Parameter PASEP Partition Function.
  
• Chris D. Godsil:
  Periodic Graphs.
  
• Gholam Reza Omidi, Ghaffar Raeisi:
  On Multicolor Ramsey Number of Paths Versus Cycles.
  
• Anders Claesson, Vít Jelínek, Eva Jelínková, Sergey Kitaev:
  Pattern Avoidance in Partial Permutations.
  
• Sebastian M. Cioaba, Michael Tait:
  More Counterexamples to the Alon-Saks-Seymour and Rank-Coloring Conjectures.
  
• Yi Zhao:
  Proof of the (n/2-n/2-n/2) Conjecture for Large n.
  
• Tom Denton:
  A Combinatorial Formula for Orthogonal Idempotents in the 0-Hecke Algebra of the Symmetric Group.
  
• Norman L. Johnson, Giuseppe Marino, Olga Polverino, Rocco Trombetti:
  A Generalization of Some Huang-Johnson Semifields.
  
• Noga Alon, Simi Haber, Michael Krivelevich:
  The Number of f-Matchings in Almost Every Tree is a Zero Residue.
  
• Brandon Humpert:
  A Quasisymmetric Function Generalization of the Chromatic Symmetric Function.
  
• R. Julian R. Abel, Diana Combe, Adrian M. Nelson, William D. Palmer:
  GBRDs with Block Size Three over 2-Groups, Semi-Dihedral Groups and Nilpotent Groups.
  
• Wolfgang A. Schmid:
  The Inverse Problem Associated to the Davenport Constant for C₂+C₂+C_2n, and Applications to the Arithmetical Characterization of Class Groups.
  
• Rie Kanazawa, Tatsuya Maruta:
  On Optimal Linear Codes over F₈.
  
• Tianfei Wang, Jin Yang, Bin Li:
  Improved Upper Bounds for the Laplacian Spectral Radius of a Graph.
  
• Katarzyna Rybarczyk:
  Sharp Threshold Functions for Random Intersection Graphs via a Coupling Method.
  
• Tanya Khovanova, Joel Brewster Lewis:
  Baron Münchhausen Redeems Himself: Bounds for a Coin-Weighing Puzzle.
  
• Cheng Yeaw Ku, Kok Bin Wong:
  Maximum Multiplicity of Matching Polynomial Roots and Minimum Path Cover in General Graphs.
  
• Kazuhiro Kawamura:
  Independence Complexes and Edge Covering Complexes via Alexander Duality.
  
• Josef Rukavicka:
  On Generalized Dyck Paths.
  

Volume 18, Number 1, 2010

• Kagan Kursungöz:
  Counting k-Marked Durfee Symbols.
  

Volume 18, Number 1, 2011

• James G. Lefevre, Thomas A. McCourt:
  The Disjoint m-Flower Intersection Problem for Latin Squares.
  
• Yaokun Wu, Chengpeng Zhang:
  Hyperbolicity and Chordality of a Graph.
  
• Mark Dukes, Vít Jelínek, Martina Kubitzke:
  Composition Matrices, (2+2)-Free Posets and their Specializations.
  
• Emily Berger:
  Hurwitz Equivalence in Dihedral Groups.
  
• Zoltán Lóránt Nagy:
  A Multipartite Version of the Turan Problem - Density Conditions and Eigenvalues.
  
• A. M. Hamel, R. C. King:
  Lattice Path Proofs of Extended Bressoud-Wei and Koike Skew Schur Function Identities.
  
• Andrzej Dudek, Alan M. Frieze:
  Loose Hamilton Cycles in Random Uniform Hypergraphs.
  
• Sergio Cabello, Primoz Luksic:
  The Complexity of Obtaining a Distance-Balanced Graph.
  
• Thomas W. Tucker:
  Distinguishing Maps.
  
• Rui Zhang, Yongqi Sun:
  The Bipartite Ramsey Numbers b(C_2m;K_2,2).
  
• Gloria Rinaldi, Tommaso Traetta:
  Graph Products and New Solutions to Oberwolfach Problems.
  
• András Gyárfás, Miklós Ruszinkó, Gábor N. Sárközy, Endre Szemerédi:
  Partitioning 3-Colored Complete Graphs into Three Monochromatic Cycles.
  
• Nicolas Privault:
  Generalized Bell Polynomials and the Combinatorics of Poisson Central Moments.
  
• Sergio Cabello, David Eppstein, Sandi Klavzar:
  The Fibonacci Dimension of a Graph.
  
• Ameera Chowdhury:
  On a Conjecture of Frankl and Füredi.
  
• Frédérique Bassino, Mathilde Bouvel, Dominique Rossin:
  Enumeration of Pin-Permutations.
  
• Haijian Zhao, Zheyuan Zhong:
  Ramanujan Type Congruences for a Partition Function.
  
• Kevin O'Bryant:
  Sets of Integers that do not Contain Long Arithmetic Progressions.
  
• Dennis Eichhorn, James McLaughlin, Andrew V. Sills:
  Hybrid Proofs of the q-Binomial Theorem and Other Identities.
  
• John C. Wierman, Robert M. Ziff:
  Self-dual Planar Hypergraphs and Exact Bond Percolation Thresholds.
  
• Sang-il Oum:
  Perfect Matchings in Claw-free Cubic Graphs.
  
• Frank Bullock, Peter Dankelmann, Marietjie Frick, Michael A. Henning, Ortrud R. Oellermann, Susan A. van Aardt:
  Hamiltonicity of k-Traceable Graphs.
  
• William I. Gasarch, Bernhard Haeupler:
  Lower Bounds on van der Waerden Numbers: Randomized- and Deterministic-Constructive.
  
• Uwe Schauz:
  Colorings and Nowhere-Zero Flows of Graphs in Terms of Berlekamp's Switching Game.
  
• Carl W. Lee:
  Sweeping the cd-Index and the Toric h-Vector.
  
• Thotsaporn "Aek" Thanatipanonda:
  Further Hopping with Toads and Frogs.
  
• Milan Basic, Aleksandar Ilic:
  On the Automorphism Group of Integral Circulant Graphs.
  
• Kazuaki Ishii:
  Orthogonal Arrays with Parameters OA(s³,s²+s+1,s,2) and 3-Dimensional Projective Geometries.
  
• Micha Sharir, Adam Sheffer:
  Counting Triangulations of Planar Point Sets.
  
• Mirka Miller:
  Nonexistence of Graphs with Cyclic Defect.
  
• József Balogh, Wojciech Samotij:
  On the Chvátal-Erdös Triangle Game.
  
• Xun-Tuan Su, Yi Wang, Yeong-Nan Yeh:
  Unimodality Problems of Multinomial Coefficients and Symmetric Functions.
  
• K. Manes, A. Sapounakis, I. Tasoulas, P. Tsikouras:
  General Results on the Enumeration of Strings in Dyck Paths.
  
• Hoda Bidkhori, ShinnYih Huang:
  Strongly Cancellative and Recovering Sets on Lattices.
  
• Allen Knutson, Kevin Purbhoo:
  Product and Puzzle Formulae for GL_n Belkale-Kumar Coefficients.
  
• Toufik Mansour, Matthias Schork, Mark Shattuck:
  On a New Family of Generalized Stirling and Bell Numbers.
  
• Victor J. W. Guo, Dan-Mei Yang:
  A q-Analogue of some Binomial Coefficient Identities of Y. Sun.
  
• Hacène Belbachir, László Szalay:
  Unimodal Rays in the Regular and Generalized Pascal Pyramids.
  
• Anders Sune Pedersen:
  Complete and Almost Complete Minors in Double-Critical 8-Chromatic Graphs.
  
• Zubeyir Cinkir:
  The Tau Constant of a Metrized Graph and its Behavior under Graph Operations.
  
• Heather Jordon:
  Alspach's Problem: The Case of Hamilton Cycles and 5-Cycles.
  
• Haijian Zhao, Zheyuan Zhong:
  Two Statistics Linking Dyck Paths and Non-crossing Partitions.
  
• Jim Lawrence, Raghu Kacker, Yu Lei, D. Richard Kuhn, Michael A. Forbes:
  A Survey of Binary Covering Arrays.
  
• Makoto Araya, Gábor Wiener:
  On Cubic Planar Hypohamiltonian and Hypotraceable Graphs.
  
• Meysam Alishahi, Ali Taherkhani, Carsten Thomassen:
  Rainbow Paths with Prescribed Ends.
  
• Alice Paul, Nicholas Pippenger:
  A Census of Vertices by Generations in Regular Tessellations of the Plane.
  
• A. Pokrovskiy:
  Growth of Graph Powers.
  
• A. Abdollahi, E. Vatandoost:
  Integral Quartic Cayley Graphs on Abelian Groups.
  
• Luis Boza:
  The Ramsey Number r(K₅-P₃,K₅).
  
• Weiwen Gu:
  A Decomposition Algorithm for the Oriented Adjacency Graph of the Triangulations of a Bordered Surface with Marked Points.
  
• Sen-Peng Eu, Tung-Shan Fu:
  Exterior Pairs and Up Step Statistics on Dyck Paths.
  
• Mesut Sahin:
  Extensions of Toric Varieties.
  
• Walter Klotz, Torsten Sander:
  Integral Cayley Graphs Defined by Greatest Common Divisors.
  
• Victor Falgas-Ravry:
  Minimal Weight in Union-Closed Families.
  
• Abraham Isgur, Mustazee Rahman:
  On Variants of Conway and Conolly's Meta-Fibonacci Recursions.
  
• Juhani Nieminen, Matti Peltola, Pasi Ruotsalainen:
  Two Characterizations of Hypercubes.
  
• Janine Bastian, Thomas Prellberg, Martin Rubey, Christian Stump:
  Counting the Number of Elements in the Mutation Classes of A_n-Quivers.
  
• Mark K. Goldberg, Malik Magdon-Ismail:
  Embedding a Forest in a Graph.
  
• Shonda Gosselin:
  Vertex-Transitive q-Complementary Uniform Hypergraphs.
  
• Matjaz Konvalinka:
  The Weighted Hook Length Formula III: Shifted Tableaux.
  
• Oliver Schnetz:
  Quantum Field Theory over F_q.
  
• Alistaire Everett:
  Commuting Involution Graphs for 3-Dimensional Unitary Groups.
  
• Shu-Chung Liu, Yi Wang, Yeong-Nan Yeh:
  Chung-Feller Property in View of Generating Functions.
  
• Josep M. Brunat:
  Explicit Cayley Covers of Kautz Digraphs.
  
• Joseph E. Bonin, Joseph P. S. Kung, Anna de Mier:
  Characterizations of Transversal and Fundamental Transversal Matroids.
  
• Lun Lv, Sabrina X. M. Pang:
  Reduced Decompositions of Matchings.
  
• András Gyárfás, Manouchehr Zaker:
  On (δ, χ)-Bounded Families of Graphs.
  
• Alejandro Erickson, Frank Ruskey, Jennifer Woodcock, Mark Schurch:
  Monomer-Dimer Tatami Tilings of Rectangular Regions.
  
• Elizabeth Beer, James Allen Fill, Svante Janson, Edward R. Scheinerman:
  On Vertex, Edge, and Vertex-Edge Random Graphs.
  
• William Y. C. Chen, Lewis H. Liu:
  Permutation Tableaux and the Dashed Permutation Pattern 32-1.
  
• Jakub Przybylo, Mariusz Wozniak:
  Total Weight Choosability of Graphs.
  
• Arun P. Mani:
  An Extension of Matroid Rank Submodularity and the Z-Rayleigh Property.
  
• Randall McCutcheon:
  The Wildcard Set's Size in the Density Hales-Jewett Theorem.
  
• Vikram Kamat:
  Stability Analysis for k-wise Intersecting Families.
  
• Yael Ben-Haim, Sylvain Gravier, Antoine Lobstein, Julien Moncel:
  Adaptive Identification in Torii in the King Lattice.
  
• Vsevolod F. Lev, Raphael Yuster:
  On the Size of Dissociated Bases.
  
• Benjamin Braun:
  Independence Complexes of Stable Kneser Graphs.
  
• Marko Boben, Stefko Miklavic, Primoz Potocnik:
  Rotary Polygons in Configurations.
  
• Urban Larsson:
  Blocking Wythoff Nim.
  
• Yair Caro, Douglas B. West, Raphael Yuster:
  Equitable Hypergraph Orientations.
  
• Kevin G. Milans, Daniel H. Schreiber, Douglas B. West:
  Acyclic Sets in k-Majority Tournaments.
  
• Leonard J. Schulman:
  The Quantifier Semigroup for Bipartite Graphs.
  
• David Perkinson, Nick Salter, Tianyuan Xu:
  A Note on the Critical Group of a Line Graph.
  
• Elise Vaslet:
  Critical Exponents of Words over 3 Letters.
  
• Teresa Sousa:
  Minimum Weight H-Decompositions of Graphs: The Bipartite Case.
  
• László Lovász:
  Subgraph Densities in Signed Graphons and the Local Simonovits-Sidorenko Conjecture.
  
• Byungchan Kim:
  Partition Statistics for Cubic Partition Pairs.
  
• William Y. C. Chen, Andrew Y. Z. Wang, Alina F. Y. Zhao:
  Identities Derived from Noncrossing Partitions of Type B.
  
• Richard W. Kenyon, David B. Wilson:
  Double-Dimer Pairings and Skew Young Diagrams.
  
• H. Aghabozorgi, M. Jafarpour, B. Davvaz:
  Enumeration of Varlet and Comer Hypergroups.
  
• Heidi Gebauer:
  Enumerating all Hamilton Cycles and Bounding the Number of Hamilton Cycles in 3-Regular Graphs.
  
• Gerard Jennhwa Chang, Sheng-Hua Chen, Yongke Qu, Guoqing Wang, Haiyan Zhang:
  On the Number of Subsequences with a Given Sum in a Finite Abelian Group.
  
• Narad Rampersad:
  Further Applications of a Power Series Method for Pattern Avoidance.
  
• R. Bruce Richter, Brendan Rooney:
  Relating Different Cycle Spaces of the Same Infinite Graph.
  
• Jane Butterfield, Tracy Grauman, William B. Kinnersley, Kevin G. Milans, Christopher Stocker, Douglas B. West:
  On-line Ramsey Theory for Bounded Degree Graphs.
  
• Bernd Schulze:
  On the Area Discrepancy of Triangulations of Squares and Trapezoids.
  
• Emily Allen, Francine Blanchet-Sadri, Cameron Byrum, Mihai Cucuringu, Robert Mercas:
  Counting Bordered Partial Words by Critical Positions.
  
• Anna Adamaszek, Michal Adamaszek:
  Uniqueness of Graph Square Roots of Girth Six.
  
• Grzegorz Gutowski:
  Mr. Paint and Mrs. Correct go Fractional.
  
• Samu Alanko, Simon Crevals, Anton Isopoussu, Patric R. J. Östergård, Ville Pettersson:
  Computing the Domination Number of Grid Graphs.
  
• Markus Kuba:
  A Note on Naturally Embedded Ternary Trees.
  
• Zhicheng Gao, Andrew MacFie, Daniel Panario:
  Counting Words by Number of Occurrences of Some Patterns.
  
• Asaf Ferber, Dan Hefetz:
  Winning Strong Games through Fast Strategies for Weak Games.
  
• Landon Rabern:
  A Strengthening of Brooks' Theorem for Line Graphs.
  
• Antonio Bernini, Luca Ferrari, Einar Steingrímsson:
  The Möbius Function of the Consecutive Pattern Poset.
  
• Alessandro Sisto:
  Exponential Triples.
  
• Guantao Chen, Yoshimi Egawa, Ken-ichi Kawarabayashi, Bojan Mohar, Katsuhiro Ota:
  Toughness of K_a,t-Minor-Free Graphs.
  
• Shinya Fujita, Alexander Halperin, Colton Magnant:
  Long Path Lemma concerning Connectivity and Independence Number.
  
• Shinya Fujita, Colton Magnant:
  Independence Number and Disjoint Theta Graphs.
  
• F. M. Dong, Gordon Royle, Dave Wagner:
  Chromatic Roots of a Ring of Four Cliques.
  
• Roland Bacher, Christian Krattenthaler:
  Chromatic Statistics for Triangulations and Fuß-Catalan Complexes.
  
• Michael Hoffmann, Jirí Matousek, Yoshio Okamoto, Philipp Zumstein:
  The t-Pebbling Number is Eventually Linear in t.
  
• Janusz Dybizbanski, Tomasz Dzido:
  On some Ramsey Numbers for Quadrilaterals.
  
• William Y. C. Chen, Oliver X. Q. Gao, Peter L. Guo:
  On Han's Hook Length Formulas for Trees.
  
• Yaoping Hou, Tiangang Lei:
  Characteristic Polynomials of Skew-Adjacency Matrices of Oriented Graphs.
  
• Vadim V. Lozin, Colin Mayhill, Victor Zamaraev:
  A Note on the Speed of Hereditary Graph Properties.
  
• Kyungyong Lee, Li Li:
  q,t-Catalan Numbers and Generators for the Radical Ideal defining the Diagonal Locus of (C²)ⁿ.
  
• Jamie Sneddon, C. Paul Bonnington:
  A Note on Obstructions to Clustered Planarity.
  
• Jacob A. White:
  On Multivariate Chromatic Polynomials of Hypergraphs and Hyperedge Elimination.
  
• Michael Ferrara, Breeann Flesch, Ellen Gethner:
  List-Distinguishing Colorings of Graphs.
  
• Guanghui Wang:
  Rainbow Matchings in Properly Edge Colored Graphs.
  
• Torsten Mütze, Reto Spöhel:
  On the Path-Avoidance Vertex-Coloring Game.
  
• Dominic Lanphier, Jason Rosenhouse:
  Isoperimetric Numbers of Regular Graphs of High Degree with Applications to Arithmetic Riemann Surfaces.
  
• Chris D. Godsil, Krystal Guo:
  Quantum Walks on Regular Graphs and Eigenvalues.
  
• Dror Fidler:
  A Recurrence for Bounds on Dominating Sets in k-Majority Tournaments.
  
• Hajime Tanaka:
  Vertex Subsets with Minimal Width and Dual Width in Q-Polynomial Distance-Regular Graphs.
  
• Stefanie Gerke, Tamas Makai:
  No Dense Subgraphs Appear in the Triangle-free Graph Process.
  
• Jonathan Cutler, A. J. Radcliffe:
  Extremal Problems for Independent Set Enumeration.
  
• Yan-Ping Mu:
  Linear Recurrence Relations for Sums of Products of Two Terms.
  
• Richard Evan Schwartz, Serge Tabachnikov:
  The Pentagram Integrals on Inscribed Polygons.
  
• Cristina Dalfó, Miguel Angel Fiol, Ernest Garriga:
  A Differential Approach for Bounding the Index of Graphs under Perturbations.
  
• David Rolnick:
  Trees with an On-Line Degree Ramsey Number of Four.
  
• Saúl A. Blanco:
  The Complete cd-Index of Dihedral and Universal Coxeter Groups.
  
• Branko Grünbaum, Jonathan Lenchner:
  Omittable Planes.
  
• Philippe Di Francesco:
  Quantum A_r Q-System Solutions as q-Multinomial Series.
  
• Guoce Xin, Jing-Feng Xu:
  A Short Approach to Catalan Numbers Modulo 2^r.
  
• Jean-Luc Baril:
  Classical Sequences Revisited with Permutations Avoiding Dotted Pattern.
  
• Mathieu Bogaerts, Giuseppe Mazzuoccolo:
  Cyclic and Dihedral 1-Factorizations of Multipartite Graphs.
  
• Craig E. Larson, Ryan Pepper:
  Graphs with equal Independence and Annihilation Numbers.
  
• Eric Nordenstam, Benjamin Young:
  Domino Shuffling on Novak Half-Hexagons and Aztec Half-Diamonds.
  
• Péter Csikvári:
  Applications of the Kelmans Transformation: Extremality of the Threshold Graphs.
  
• Ke Li, Ligong Wang, Guopeng Zhao:
  The Signless Laplacian Spectral Radius of Unicyclic and Bicyclic Graphs with a Given Girth.
  
• Jiang Zhou, Changjiang Bu, Jihong Shen:
  Some Results for the Periodicity and Perfect State Transfer.
  
• Victor Scharaschkin:
  The Odd and Even Intersection Properties.
  
• Luke Kelly:
  Arbitrary Orientations of Hamilton Cycles in Oriented Graphs.
  
• Hoda Bidkhori, Seth Sullivant:
  Eulerian-Catalan Numbers.
  
• Stephan G. Wagner:
  Labeled Trees, Functions, and an Algebraic Identity.
  
• J. Robert Johnson:
  An Inductive Construction for Hamilton Cycles in Kneser Graphs.
  
• Mike J. Grannell, Martin Knor:
  A Construction for Biembeddings of Latin Squares.
  
• Frank Ruskey, Mark Weston:
  Spherical Venn Diagrams with Involutory Isometries.
  
• Demetres Christofides, Klas Markström:
  The Guessing Number of Undirected Graphs.
  
• Nishali Mehta, Ákos Seress:
  Connected, Bounded Degree, Triangle Avoidance Games.
  
• Dustin A. Cartwright, María Angélica Cueto, Enrique A. Tobis:
  The Maximum Independent Sets of de Bruijn Graphs of Diameter 3.
  
• Ararat Harutyunyan, Bojan Mohar:
  Strengthened Brooks' Theorem for Digraphs of Girth at least Three.
  
• Larry Cusick, Oscar Vega:
  Finite Groups of Derangements on the n-Cube II.
  
• Matthew Macauley, Henning S. Mortveit:
  Posets from Admissible Coxeter Sequences.
  
• Yun-Ping Deng, Xiao-Dong Zhang:
  Automorphism Group of the Derangement Graph.
  
• Ian Gambini, Laurent Vuillon:
  How many Faces can the Polycubes of Lattice Tilings by Translation of R³ have?
  
• Adel Hamdi:
  Symmetric Distribution of Crossings and Nestings in Permutations of Type B.
  
• Elie Feder, David Garber:
  On the Orchard Crossing Number of the Complete Bipartite Graphs K_n,n.
  
• Xue-Gang Chen, Wai Chee Shiu:
  A New Upper Bound on the Global Defensive Alliance Number in Trees.
  
• Jan Ekstein:
  Hamiltonian Cycles in the Square of a Graph.
  
• Javad Bagherian, Amir Rahnamai Barghi:
  Burnside-Brauer Theorem for Table Algebras.
  
• Sylwia Cichacz, Agnieszka Görlich, Malgorzata Zwonek, Andrzej Zak:
  On (C_n;k) Stable Graphs.
  
• Ljuben R. Mutafchiev:
  Limit Theorems for the Number of Parts in a Random Weighted Partition.
  
• Wen An Liu, Haifeng Li, Bei Li:
  A Restricted Version of Wythoff's Game.
  
• Russ Woodroofe:
  Chordal and Sequentially Cohen-Macaulay Clutters.
  
• Jaroslaw Grytczuk, Jakub Kozik, Marcin Witkowski:
  Nonrepetitive Sequences on Arithmetic Progressions.
  
• Walter Carballosa, José M. Rodríguez, Jose Maria Sigarreta, María Villeta:
  On the Hyperbolicity Constant of Line Graphs.
  
• Marilena Crupi, Giancarlo Rinaldo:
  Binomial Edge Ideals with Quadratic Gröbner Bases.
  
• Mehvish I. Poshni, Imran F. Khan, Jonathan L. Gross:
  Genus Distributions of 4-Regular Outerplanar Graphs.
  
• Le Anh Vinh:
  Distinct Triangle Areas in a Planar Point Set over Finite Fields.
  
• John L. Goldwasser, Xinmao Wang, Yaokun Wu:
  Minimum Light Numbers in the σ-Game and Lit-Only σ-Game on Unicyclic and Grid Graphs.
  
• Fan Chung Graham, Mary Radcliffe:
  On the Spectra of General Random Graphs.
  
• Ross J. Kang, László Lovász, Tobias Müller, Edward R. Scheinerman:
  Dot Product Representations of Planar Graphs.
  
• Jean-Baptiste Gramain:
  On a Conjecture of G. Malle and G. Navarro on Nilpotent Blocks.
  
• Carl Johan Casselgren:
  A Note on Path Factors of (3,4)-Biregular Bipartite Graphs.
  
• Mikhail Isaev:
  Asymptotic Behaviour of the Number of Eulerian Circuits.
  
• Karen Meagher, Alison Purdy:
  An Erdös-Ko-Rado Theorem for Multisets.
  
• Zsolt Fekete, Jácint Szabó:
  Equitable Partitions to Spanning Trees in a Graph.
  
• Bridget Eileen Tenner:
  Sort-Invariant Non-Messing-Up.
  
• Vincent Vatter, Steve Waton:
  On Points Drawn from a Circle.
  
• Wilfried Huss, Ecaterina Sava:
  Rotor-Router Aggregation on the Comb.
  
• Jing Xu, Michael Giudici, Cai Heng Li, Cheryl E. Praeger:
  Invariant Relations and Aschbacher Classes of Finite Linear Groups.
  
• Paul Duncan, Einar Steingrímsson:
  Pattern Avoidance in Ascent Sequences.
  
• James P. Fairbanks:
  A Ramsey Theorem for Indecomposable Matchings.
  
• Anisse Kasraoui:
  Average Values of some Z-Parameters in a Random Set Partition.
  
• Deepa Sinha, Pravin Garg:
  On the Unitary Cayley Signed Graphs.
  
• Richard P. Anstee, Miguel Raggi:
  Genetic Algorithms Applied to Problems of Forbidden Configurations.
  
• Steve Butler, Jason Grout:
  A Construction of Cospectral Graphs for the Normalized Laplacian.
  
• János Barát, Gwenaël Joret, David R. Wood:
  Disproof of the List Hadwiger Conjecture.
  
• Song-Tao Guo, Jin-Xin Zhou, Yan-Quan Feng:
  Pentavalent Symmetric Graphs of Order 12p.
  
• Catherine S. Greenhill:
  A Polynomial Bound on the Mixing Time of a Markov Chain for Sampling Regular Directed Graphs.
  
• Caroline Shapcott:
  Part-Products of 1-Free Integer Compositions.
  
• John Pike:
  Convergence Rates for Generalized Descents.
  
• Jun Wang, Huajun Zhang:
  Intersecting Families in a Subset of Boolean Lattices.
  

Volume 18, Number 2, 2011

• Tewodros Amdeberhan, Victor H. Moll:
  Arithmetic Properties of Plane Partitions.
  
• Yue Zhou:
  On Kadell's Two Conjectures for the q-Dyson Product.
  
• Mahir Bilen Can, Bruce E. Sagan:
  Partitions, Rooks, and Symmetric Functions in Noncommuting Variables.
  
• Stavros Garoufalidis:
  The Degree of a q-Holonomic Sequence is a Quadratic Quasi-Polynomial.
  
• Petter Brändén, Anders Claesson:
  Mesh Patterns and the Expansion of Permutation Statistics as Sums of Permutation Patterns.
  
• George E. Andrews:
  Concave Compositions.
  
• Dominique Foata, Guo-Niu Han:
  The (t,q)-Analogs of Secant and Tangent Numbers.
  
• Francis N. Castro, Luis A. Medina:
  Linear Recurrences and Asymptotic Behavior of Exponential Sums of Symmetric Boolean Functions.
  
• Anton Khoroshkin, Boris Shapiro:
  Using Homological Duality in Consecutive Pattern Avoidance.
  
• Fernando Chamizo, Dulcinea Raboso, Serafín Ruiz-Cabello:
  On Rowland's Sequence.
  
• Guoce Xin:
  On Zeilberger's Constant Term for Andrews' TSSCPP Theorem.
  
• Arthur T. Benjamin, Halcyon Derks, Jennifer J. Quinn:
  The Combinatorialization of Linear Recurrences.
  
• Gaurav Bhatnagar:
  In Praise of an Elementary Identity of Euler.
  
• Justin Brereton, Amelia Farid, Maryam Karnib, Gary Marple, Alex Quenon, Akalu Tefera:
  Combinatorial and Automated Proofs of Certain Identities.
  
• James McLaughlin, Andrew V. Sills:
  Polynomial Generalizations of Two-Variable Ramanujan Type Identities.
  
• Richard P. Stanley:
  Two Remarks on Skew Tableaux.
  
• William Y. C. Chen, Qing-Hu Hou, Hai-Tao Jin:
  The Abel-Zeilberger Algorithm.
  
• Helmut Prodinger:
  Continued Fractions Related to (t,q)-Tangents and Variants.
  
• Aviezri S. Fraenkel:
  Aperiodic Subtraction Games.
  
• Ron M. Adin, Ronald C. King, Yuval Roichman:
  Enumeration of Standard Young Tableaux of certain Truncated Shapes.
  
• Alexander Burstein:
  A Short Proof for the Number of Permutations Containing Pattern 321 Exactly Once.
  
• Alessandro De Luca, Christophe Reutenauer:
  Christoffel Words and the Calkin-Wilf Tree.
  
• Herbert S. Wilf:
  The Distribution of Run Lengths in Integer Compositions.
  
• Bahman Kalantari:
  Alternating Sign Matrices and Polynomiography.
  
• Adrian Duane, Jeffrey B. Remmel:
  Minimal Overlapping Patterns in Colored Permutations.
  
• Arvind Ayyer, Robert Cori, Dominique Gouyou-Beauchamps:
  Monotone Triangles and 312 Pattern Avoidance.
  
• Dan Singer:
  Toward a Combinatorial Proof of the Jacobian Conjecture!
  
• Andrew Baxter, Aaron D. Jaggard:
  Pattern Avoidance by Even Permutations.
  

Volume 18, Number 2, 2012

• Sergi Elizalde:
  Fixed Points and Excedances in Restricted Permutations.
  
• Robert P. Boyer, Daniel T. Parry:
  On the Zeros of Plane Partition Polynomials.
  
• Mireille Bousquet-Mélou, Éric Fusy, Louis-François Préville-Ratelle:
  The Number of Intervals in the m-Tamari Lattices.
  
• Maria Madonia, Giuseppe Scollo:
  Reducibility and Solvability of Some Classes of Kryuchkov Binary Tree Pairs.
  

Last update Wed May 22 17:12:35 2013 CET by the DBLP Team — Data released under the ODC-BY 1.0 license — See also our legal information page