Journal of Combinatorial Theory, Series A, Volume 85

Volume 85, Number 1, January 1999

• Beifang Chen, Min Yan:
  Eulerian 2-Strata Spaces. 1-28
  
• Gi-Sang Cheon, Bryan L. Shader:
  How Sparse Can a Matrix with Orthogonal Rows Be? 29-40
  
• Vitaly Bergelson, Neil Hindman, Imre Leader:
  Additive and Multiplicative Ramsey Theory in the Reals and the Rationals. 41-68
  
• J. Dénes, P. J. Owens:
  Some New Latin Power Sets Not Based on Groups. 69-82
  
• Kevin Keating, Jonathan L. King:
  Signed Tilings with Squares. 83-91
  
• John H. Smith:
  Factoring, into Edge Transpositions of a Tree, Permutations Fixing a Terminal Vertex. 92-95
  
• Miklós Bóna:
  The Solution of a Conjecture of Stanley and Wilf for All Layered Patterns. 96-104
  
• András Bezdek, Ferenc Fodor:
  Minimal Diameter of Certain Sets in the Plane. 105-111
  
• Robert T. Johnson, Theresa P. Vaughan:
  On Union-Closed Families, I. 112-119
  
• Hunter S. Snevily:
  A Generalization of Fisher's Inequality. 120-125
  

Volume 85, Number 2, February 1999

• Ernesto Schirmacher:
  Log-Concavity and the Exponential Formula. 127-134
  
• Willem L. Fouché:
  Symmetry and the Ramsey Degrees of Finite Relational Structures. 135-147
  
• Francis Buekenhout, Dimitri Leemans:
  On a Geometry of Ivanov and Shpectorov for the O'Nan Sporadic Simple Group. 148-164
  
• Jim Pitman:
  escent Random Forests. 165-193
  
• Clement W. H. Lam, Ying Miao:
  On Cyclically Resolvable Cyclic Steiner 2-Designs. 194-207
  
• Glenn Tesler:
  Isotypic Decompositions of Lattice Determinants. 208-227
  
• Aiden A. Bruen, Keldon Drudge:
  The Return of the Baer Subplane. 228-231
  
• Simeon Ball:
  On Nuclei and Blocking Sets in Desarguesian Spaces. 232-236
  
• Yang Yu:
  The Permanent Rank of a Matrix. 237-242
  
• Ryan Siders:
  Monotone Subsequences in Any Dimension. 243-253