Journal of Combinatorial Theory, Series A, Volume 94

Volume 94, Number 1, April 2001

• N. S. Narasimha Sastry, Peter Sin:
  Codes Associated with Nondegenerate Quadrics of a Symplectic Space of Even Order. 1-14
  
• Stelios Georgiou, Christos Koukouvinos:
  On Sequences with Zero Autocorrelation and Orthogonal Designs. 15-33
  
• Harold N. Ward:
  The Divisible Code Bound Revisited. 34-50
  
• Joseph A. Thas:
  Geometrical Constructions of Flock Generalized Quadrangles. 51-62
  
• Nicholas Hamilton, Tim Penttila:
  Groups of Maximal Arcs. 63-86
  
• Edward A. Bertram, Marcel Herzog:
  Powers of Cycle-Classes in Symmetric Groups. 87-99
  
• Paul Li:
  On the Universal Embedding of the Sp_2n(2) Dual Polar Space. 100-117
  
• K. T. Arasu, John F. Dillon, Ka Hin Leung, Siu Lun Ma:
  Cyclic Relative Difference Sets with Classical Parameters. 118-126
  
• Hedvig Mohácsy, Dwijendra K. Ray-Chaudhuri:
  A Construction for Infinite Families of Steiner 3-Designs. 127-141
  
• Cedric Chauve, Serge Dulucq, Andrew Rechnitzer:
  Enumerating Alternating Trees. 142-151
  
• Gérard D. Cohen, Simon Litsyn, Gilles Zémor:
  Binary B₂-Sequences : A New Upper Bound. 152-155
  
• Sheila Sundaram:
  A Homotopy Equivalence for Partition Posets Related to Liftings of S_n-1-Modules to S_n. 156-168
  
• Ilijas Farah:
  Functions Essentially Depending on at Most One Variable. 169-177
  
• Peter Braß, János Pach:
  The Maximum Number of Times the Same Distance Can Occur among the Vertices of a Convex n-gon Is O(n log n). 178-179
  
• Michael Huber:
  Classification of Flag-Transitive Steiner Quadruple Systems. 180-190
  
• Tomasz Schoen:
  On a Problem of Erds and Sárközy. 191-195
  
• Aiden A. Bruen, David L. Wehlau:
  New Codes from Old; A New Geometric Construction. 196-202
  

Volume 94, Number 2, May 2001

• A. M. Hamel:
  Pfaffian Identities: A Combinatorial Approach. 205-217
  
• Christine M. O'Keefe, Tim Penttila:
  Subquadrangles of Generalized Quadrangles of Order (q², q), q Even. 218-229
  
• Hans Jürgen Prömel, Angelika Steger, Anusch Taraz:
  Phase Transitions in the Evolution of Partial Orders. 230-275
  
• Antonio Pasini, Sergey V. Shpectorov:
  Uniform Hyperplanes of Finite Dual Polar Spaces of Rank 3. 276-288
  
• Giovanni Ceccherini, Antonio Pasini:
  Extending Locally Truncated Geometries. 289-338
  
• Mitsugu Hirasaka, Mikhail E. Muzychuk:
  An Elementary Abelian Group of Rank 4 Is a CI-Group. 339-362
  
• László Lovász:
  Energy of Convex Sets, Shortest Paths, and Resistance. 363-382
  
• David G. Wagner:
  Logarithmic Concavity and SI₂(C). 383-386
  
• Maska Law, Tim Penttila:
  Some Flocks in Characteristic 3. 387-392
  
• Hiroshi Maehara, Ai Oshiro:
  Piercing a Set of Disjoint Balls by a Line. 393-398
  
• Eric Lehman, Dana Ron:
  On Disjoint Chains of Subsets. 399-404