Combinatorica, Volume 28

Volume 28, Number 1, January 2008

• Maria Chudnovsky, Paul D. Seymour, Blair Sullivan:
  Cycles in dense digraphs. 1-18
  
• Erik D. Demaine, MohammadTaghi Hajiaghayi:
  Linearity of grid minors in treewidth with applications through bidimensionality. 19-36
  
• Ori Einstein:
  Properties of intersecting families of ordered sets. 37-44
  
• Friedrich Eisenbrand, Gianpaolo Oriolo, Gautier Stauffer, Paolo Ventura:
  The stable set polytope of quasi-line graphs. 45-67
  
• Jacob E. Goodman, Richard Pollack:
  The combinatorial encoding of disjoint convex sets in the plane. 69-81
  
• Satoru Iwata, Takuro Matsuda:
  Finding coherent cyclic orders in strong digraphs. 83-88
  
• Serguei Norine:
  Pfaffian graphs, T -joins and crossing numbers. 89-98
  
• Serguei Norine, Robin Thomas:
  Pfaffian labelings and signs of edge colorings. 99-111
  
• József Solymosi, Van H. Vu:
  Near optimal bounds for the Erdös distinct distances problem in high dimensions. 113-125
  
• Rom Pinchasi:
  Geometric graphs with no two parallel edges. 127-130
  

Volume 28, Number 2, March 2008

• Pierre Charbit, András Sebö:
  Cyclic orders: Equivalence and duality. 131-143
  
• Maria Chudnovsky, William H. Cunningham, Jim Geelen:
  An algorithm for packing non-zero A -paths in group-labelled graphs. 145-161
  
• Assaf Naor, Jacques Verstraëte:
  Parity check matrices and product representations of squares. 163-185
  
• Oleg Pikhurko:
  An exact Turán result for the generalized triangle. 187-208
  
• Siddhartha Sahi:
  Higher correlation inequalities. 209-227
  
• Vojtech Rödl, Endre Szemerédi, Andrzej Rucinski:
  An approximate Dirac-type theorem for k -uniform hypergraphs. 229-260
  

Volume 28, Number 3, May 2008

• Noga Alon, Asaf Shapira:
  A separation theorem in property testing. 261-281
  
• Jonah Blasiak:
  The toric ideal of a graphic matroid is generated by quadrics. 283-297
  
• Michael I. Hartley:
  An exploration of locally projective polytopes. 299-314
  
• Jürgen Herzog, Satoshi Murai, Xinxian Zheng, Takayuki Hibi, Ngô Viêt Trung:
  Kruskal-Katona type theorems for clique complexes arising from chordal and strongly chordal graphs. 315-323
  
• Daniel Král, Robin Thomas:
  Coloring even-faced graphs in the torus and the Klein bottle. 325-341
  
• Yonutz Stanchescu:
  Three-dimensional sets with small sumset. 343-355
  
• Benny Sudakov, Jacques Verstraëte:
  Cycle lengths in sparse graphs. 357-372
  
• Peter Dukes, Alan C. H. Ling:
  Note edge-colourings of K _{n, n} with no long two-coloured cycles. 373-378
  

Volume 28, Number 4, July 2008

• Jorge L. Arocha, Javier Bracho, Luis Montejano:
  A colorful theorem on transversal lines to plane convex sets. 379-384
  
• Robert Brignall, Sophie Huczynska, Vincent Vatter:
  Decomposing simple permutations, with enumerative consequences. 385-400
  
• Javier Cilleruelo, Melvyn B. Nathanson:
  Perfect difference sets constructed from Sidon sets. 401-414
  
• Ariel Gabizon, Ran Raz:
  Deterministic extractors for affine sources over large fields. 415-440
  
• Yahya Ould Hamidoune, Oriol Serra, Gilles Zémor:
  On the critical pair theory in abelian groups: Beyond Chowla's Theorem. 441-467
  
• Hemanshu Kaul, Alexandr V. Kostochka, Gexin Yu:
  On a graph packing conjecture by Bollobás, Eldridge and Catlin. 469-485
  
• Dragomir Z. Dokovic:
  Hadamard matrices of order 764 exist. 487-489
  
• Vsevolod F. Lev:
  The rectifiability threshold in abelian groups. 491-497
  
• András Gyárfás, Miklós Ruszinkó, Gábor N. Sárközy, Endre Szemerédi:
  Three-color Ramsey numbers for paths. 499-502