Volume XXI, April, 1986

Research Article

Sum triangles of natural numbers having minimum top

Kotzig, Anton; Laufer, Philip J.

Ars Comb. 21, 5-14 (1986).

Research Article

Legitimate number decks for trees

Krasikov, I.; Ellingham, M. N.; Myrvold, Wendy

Ars Comb. 21, 15-17 (1986).

Research Article

Symmetric designs with parameters (49,16,5)

Kölmel, Thomas

Ars Comb. 21, 19-27 (1986).

Research Article

Chromatic decomposition of a graph

Caro, Y.

Ars Comb. 21, 29-32 (1986).

Research Article

Product and path numbers: the Cartesian product

Kouider, M.; Péroche, B.; Sotteau, D.

Ars Comb. 21, 33-50 (1986).

Research Article

Latin triangles

Halberstam, F. Y.; Hoffman, D. G.; Richter, R. B.

Ars Comb. 21, 51-58 (1986).

Research Article

Maximal/minimal connectivity in graphs

Peters, Ken; Laskar, Renu; Hedetniemi, Stephen

Ars Comb. 21, 59-70 (1986).

Research Article

Block designs without repeated blocks

Sarvate, Dinesh G.

Ars Comb. 21, 71-87 (1986).

Research Article

Steiner quadruple systems of order 4v with prescribed intersections

Fu, Hunglin

Ars Comb. 21, 89-103 (1986).

Research Article

Computation of the 13-6 g-packing

Allston, J. L.; Rogers, M. J.; Stanton, R. G.

Ars Comb. 21, 105-109 (1986).

Research Article

Embedding and enclosing partial triple systems with λ=3

Colbourn, Charles J.; Hamm, Rose C.

Ars Comb. 21, 111-117 (1986).

Research Article

On k-sets in PG(3,q) of type (m,n) with respect to planes

de Finis, Massimo

Ars Comb. 21, 119-136 (1986).

Research Article

Tree counting problems with an application to mosaic enumeration

Guerin, E.; Visentin, T.

Ars Comb. 21, 137-144 (1986).

Research Article

An enumeration of non-isomorphic one-factorizations and Howell designs for the graph K10 minus a one-factor

Seah, E.; Stinson, D. R.

Ars Comb. 21, 145-161 (1986).

Research Article

Mutually 2-orthogonal resolutions of finite projective space

Fuji-Hara, Ryoh

Ars Comb. 21, 163-166 (1986).

Research Article

Steiner triple systems with minimum independence number

Phelps, K. T.; Rödl, Vojtěch

Ars Comb. 21, 167-172 (1986).

Research Article

Some Ramsey-infinite graphs in the diagonal case

Burr, Stefan A.

Ars Comb. 21, 173-178 (1986).

Research Article

On Steiner systems S(3,4,14)

Gionfriddo, M.; Lo Faro, G.

Ars Comb. 21, 179-187 (1986).

Research Article

Balanced cyclic binary arrays

Robinson, Peter J.

Ars Comb. 21, 189-199 (1986).

Research Article

Decompositions of graphs into forests of equal size and with bounded maximum degrees

Truszczyński, Miroslaw

Ars Comb. 21, 201-215 (1986).

Research Article

Era’s conjecture on [k,k+1]-factorizations of regular graphs

Egawa, Yoshimi

Ars Comb. 21, 217-220 (1986).

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Special issue: Proceedings of International Conference on Discrete Mathematics (ICDM 2025)

Guest editors: Peter J Cameron, Ambat Vijayakumar, Aparna Lakshmanan S

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