Journal of Combinatorial Theory, Series A, Volume 29

Volume 29, Number 1, July 1980

• Jeff Kahn:
  Inversive Planes Satisfying the Bundle Theorem. 1-19
  
• Rick Giles, T. Oyama, Leslie E. Trotter Jr.:
  Related Necessary Conditions for Completing Partial Latin Squares. 20-31
  
• R. B. Bapat:
  A Generalization of a Theorem of Ky Fan on Simplicial Maps. 32-38
  
• Richard P. Anstee, Marshall Hall Jr., John G. Thompson:
  Planes of Order 10 Do Not Have a Collineation of Order 5. 39-58
  
• S. A. Joni, G.-C. Rota:
  A Vector Space Analog of Permutations with Restricted Position. 59-73
  
• Frank E. Bennett, Eric Mendelsohn:
  Extended (2, 4)-Designs. 74-86
  
• Joseph A. Thas:
  Polar Spaces, Generalized Hexagons and Perfect Codes. 87-93
  
• Hikoe Enomoto, Masahiko Miyamoto:
  On Maximal Weights of Hadamard Matrices. 94-100
  
• J. W. P. Hirschfeld:
  Sets of Even Type in PG(3, 4), alias the Binary (85, 24) Projective Geometry Code. 101-112
  
• Neil Hindman: Partitions and Sums and Products - Two Counterexamples. 113-120

Volume 29, Number 2, September 1980

• Gérard Viennot:
  Une interprétation combinatoire des coefficients des développements en série entière des fonctions elliptiques de Jacobi. 121-133
  
• Kai Wang:
  On the Matrix Equation A^m = lambda J. 134-141
  
• Frank E. Bennett, Eric Mendelsohn, N. S. Mendelsohn:
  Resolvable Perfect Cyclic Designs. 142-150
  
• Ron Aharoni:
  Representing Matrices. 151-165
  
• Dale M. Mesner:
  Some Resolutions of S(5, 8, 24). 166-173
  
• Thomas C. Craven:
  An Application of Pólya's Theory of Counting to an Enumeration Problem Arising in Quadratic Form Theory. 174-181
  
• Ko-Wei Lih:
  Sperner Families over a Subset. 182-185
  
• Richard P. Anstee:
  Properties of (0, 1)-Matrices with No Triangles. 186-198
  
• Mary McLeish:
  On the Existence of Ternary Quasi-Groups with Two or Eight Conjugacy Classes. 199-211
  
• William M. Kantor:
  Generalized Quadrangles Associated with G₂(q). 212-219
  
• Jacob E. Goodman:
  On the Combinatorial Classification of Nondegenerate Configurations in the Plane. 220-235
  
• Ethan D. Bolker, Andrew M. Gleason:
  Counting Permutations. 236-242
  
• Werner Heise, Bernhard Kowol:
  II n'y a pas de [q + 1, 2] MDS code cyclique d'ordre impair q. 243
  
• Jennifer Seberry, David B. Skillicorn:
  All Directed BIBDs with k = 3 Exist. 244-248
  
• Mark A. Ronan:
  A Note on the ³D₄(q) Generalized Hexagons. 249-250
  
• Noboru Ito:
  Symmetry Codes over GF(3). 251-253
  
• Zvonimir Janko, Tran van Trung:
  On Projective Planes of Order 12 Which Have a Subplane of Order 3, I. 254-256
  
• Aiden A. Bruen, B. L. Rothschild, Jack H. van Lint:
  On Characterizing Subspaces. 257-260
  
• J. I. Hall:
  On the Order of Hall Triple Systems. 261-262
  
• Ron Aharoni:
  Extreme Symmetric Doubly Stochastic Matrices. 263-265
  

Volume 29, Number 3, November 1980

• Fan R. K. Chung:
  On Unimodal Subsequences. 267-279
  
• Paul Healey:
  Construction of Balanced Doubles Schedules. 280-286
  
• Joseph P. S. Kung:
  The Rédei Function of a Relation. 287-296
  
• Christiane Lefevre-Percsy:
  An Extension of a Theorem of G. Tallini. 297-305
  
• Ronald C. Mullin:
  A Generalization of the Singular Direct Product with Applications Skew Room Squares. 306-318
  
• Mark A. Ronan:
  Semi-regular Graph Automorphisms and Generalized Quadrangles. 319-328
  
• Vladimir D. Tonchev:
  On the Mutual Embeddability of (2k, k, k - 1) and (2k - 1, k, k) Quasi-Residual Designs. 329-335
  
• Eric Verheiden:
  Integral and Rational Completions of Hadamard Matrices. 336-345
  
• Katherine Heinrich:
  Latin Squares with No Proper Subsquares. 346-353
  
• Miklós Ajtai, János Komlós, Endre Szemerédi:
  A Note on Ramsey Numbers. 354-360
  
• Joseph A. Thas:
  A Remark on the Theorem of Yanushka and Ronan Characterizing the "Generalized Hexagon" H(q) Arising from the Group G₂(q). 361-362
  
• Donald Y. Goldberg:
  A Generalized Weight for Linear Codes and a Witt-MacWilliams Theorem. 363-367
  
• B. S. Stechkin:
  On a Surprising Fact in Extremal Set Theory. 368-369
  
• Hans-Dietrich O. F. Gronau:
  On Maximal Antichains Consisting of Sets and Their Complements. 370-375
  
• József Beck:
  A Remark Concerning Arithmetic Progressions. 376-379
  
• H. L. Abbott:
  On a Conjecture of Erdös and Silverman in Combinatorial Geometry. 380-381
  
• W. Braun, H. De Graaff:
  Some Remarks on Permutation Designs. 382-384
  
• Jacob E. Goodman:
  Proof of Grünbaum's Conjecture on the Stretchability of Certain Arrangements of Pseudolines. 385-390
  
• Jerrold R. Griggs:
  On Chains and Sperner k-Families in Ranked Posets, II. 391-394
  
• Dan Archdeacon, Jeffrey H. Dinitz, Douglas R. Stinson, Timothy W. Tillson:
  Some New Row-Complete Latin Squares. 395-398
  

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