Journal of Combinatorial Theory, Series A, Volume 23

Volume 23, Number 1, July 1977

Shmuel Gal, Willard L. Miranker: Optimal Sequential and Parallel Seach for Finding a Root. 1-14
Thomas M. Liggett: Extensions of the Erdös-Ko-Rado Theorem and a Statistical Application. 15-21
Nicolas M. Haralambis: Sets of Integers with Missing Differences. 22-33
I. J. Good, T. N. Tideman: Stirling Numbers and a Geometric Structure from Voting Theory. 34-45
K. A. Bush: Bounds for the Number of Common Symbols in Balanced and Certain Partially Balanced Designs. 46-51
Eiichi Bannai: On Perfect Codes in the Hamming Schemes H(n, q) with q Arbitrary. 52-67
John Konvalina: On the Converse of Singer's Theorem. 68-77
Laurence A. Wolsey: Cubical Sperner Lemmas as Applications of Generalized Complementary Pivoting. 78-87
D. G. Rogers: Similarity Relations on Finite Ordered Sets. 88-98
Nicholas Pippenger: An Information-Theoretic Method in Combinatorial Theory. 99-104
Jack H. van Lint, Henk C. A. van Tilborg, J. R. Wiekema: Block Designs with v = 10, k = 5, lambda = 4. 105-115

Dennis E. White, S. G. Williamson: Recursive Matching Algorithms and Linear Orders on the Subset Lattice. 117-127
Carl H. FitzGerald, Alfred B. Manaster: Mapplings Related to Permutations. 128-139
Clement W. H. Lam: On Some Solutions of A^k = dl + lambda J. 140-147
Louis Solomon: Partition Identities and Invariants of Finite Groups. 148-175
Emden R. Gansner: A Characterization of Permutations via Skew-Hooks. 176-179
Scott A. Vanstone, Paul J. Schellenberg: A Construction for Equidistant Permutation Arrays of Index One. 180-186
Frederick J. Fuglister: On Finite Moore Geometries. 187-197
István Beck: Cycle Decomposition by Transpositions. 198-207
Jacques Wolfmann: Codes Projectifs à Deux Poids, "Caps" Complets et Ensembles de Différences. 208-222
Mordechai Lewin: On the Extreme Points of the Polytope of Symmetric Matrices with Given Row Sums. 223-231

David M. Jackson: The Combinatorial Interpretation of the Jacobi Identity from Lie Algebras. 233-256
K. W. Schmidt, Edward T. H. Wang: The Weights of Hadamard Matrices. 257-263
Michel Dehon: Designs et hyperplans. 264-274
E. Rodney Canfield: Central and Local Limit Theorems for the Coefficients of Polynomials of Binomial Type. 275-290
Robert Donaghey, Louis W. Shapiro: Motzkin Numbers. 291-301
Frank K. Hwang, Shen Lin: Neighbor Designs. 302-313
Thomas O. Strommer: Triangles in Arrangements of Lines. 314-320
Michael J. Ganley: Direct Product Difference Sets. 321-332
Kenneth P. Bogart: The Number of Indecomposable Codes. 333-340
Shuo-Yen Robert Li: An Extremal Problem Among Subsets of a Set. 341-343
Da-Lun Wang: On Systems of Finite Sets with Constraints on Their Unions and Intersections. 344-348
Luc Teirlinck: On Making Two Steiner Triple Systems Disjoint. 349-350
H. W. Gould: Generalization of a Formula of Touchard for Catalan Numbers. 351-353
Douglas A. Leonard, D. Keenan: On a Theorem of Ryser. 354-358
Alexander Schrijver: A Note on David Lubell's Article "Local Matchings in the Function Space of a Partial Order". 359-362
C. L. Anderson: Note on the Advantage of First Serve. 363
Lajos Takács: An Identity for Ordered Partial Sums. 364-365