Volume XIXA, April, 1985

Research Article

Geometric procedures for the construction of designs

Barlotti, A.

Ars Comb. 19A, 7-14 (1985).

Research Article

Asymptotics for symmetric 0-1-matrices with prescribed row sums

McKay, Brendan D.

Ars Comb. 19A, 15-25 (1985).

Research Article

Linear operator that preserve clique covering numbers

Pullman, Norman J.

Ars Comb. 19A, 27-36 (1985).

Research Article

A subliminal channel in codes for authentication without secrecy

Seberry, Jennifer

Ars Comb. 19A, 37-41 (1985).

Research Article

A survey of irreducible balanced incomplete block designs

Street, Anne Penfold

Ars Comb. 19A, 43-60 (1985).

Research Article

Labelled hexagons and transformations of additive permutations

Abrham, Jaromir; Kotzig, Anton

Ars Comb. 19A, 61-75 (1985).

Research Article

A new 5-valent distance transitive graph

Armanios, C.

Ars Comb. 19A, 77-85 (1985).

Research Article

Exploring a binomial identity

Breach, D. R.

Ars Comb. 19A, 87-95 (1985).

Research Article

The difference between the clique numbers of a graph

Caccetta, Louis; Erdős, Paul; Ordman, Edward T.; Pullman, Norman J.

Ars Comb. 19A, 97-106 (1985).

Research Article

Dominating cycles in series-parallel graphs

Colbourn, Charles J.; Stewart, Lorna K.

Ars Comb. 19A, 107-112 (1985).

Research Article

Some properties of difference graphs

Eggleton, R. B.; Gervacio, S. V.

Ars Comb. 19A, 113-128 (1985).

Research Article

An elementary classification of distance-transitive graphs of valency four

Gardiner, A.

Ars Comb. 19A, 129-141 (1985).

Research Article

Antidirected cycles in planar graphs

Grant, D. D.; McAvaney, K. L.

Ars Comb. 19A, 143-147 (1985).

Research Article

Imprimitive symmetric graphs

Praeger, Cheryl E.

Ars Comb. 19A, 149-163 (1985).

Research Article

Graph-theoretical aspects of the two-neighbour cluster technique

Robinson, D. F.

Ars Comb. 19A, 165-178 (1985).

Research Article

Some results on directed and cyclic designs

Sarvate, Dinesh G.

Ars Comb. 19A, 179-190 (1985).

Research Article

Enumeration of rooted trees with a height distribution

Praeger, Cheryl E.; Schultz, P.; Wormald, N. C.

Ars Comb. 19A, 191-204 (1985).

Research Article

On de Bruijn arrays

Fan, C. T.; Fan, S. M.; Ma, S. L.; Siu, M. K.

Ars Comb. 19A, 205-213 (1985).

Research Article

Computer examination of the 2-dimensional simultaneous approximation constant

Szekeres, George

Ars Comb. 19A, 237-243 (1985).

Research Article

Subgraph identities and reconstruction

Taylor, Richard

Ars Comb. 19A, 245-256 (1985).

Research Article

Equidistant permutation sequences

Eggleton, R. B.; Wallis, W. D.

Ars Comb. 19A, 257-271 (1985).

Research Article

Generalised Bhaskar Rao designs with block size 3 over Z4

de Launey, Warwick; Sarvate, Dinesh G.; Seberry, Jennifer

Ars Comb. 19A, 273-285 (1985).

Research Article

A property of random graphs

Caccetta, Louis; Erdős, Paul; Vijayan, K.

Ars Comb. 19A, 287-294 (1985).

Research Article

Equineighboured designs of block size four

Dawson, Jeremy E.

Ars Comb. 19A, 295-301 (1985).

Research Article

Self-dual ternary codes and Hadamard matrices

Dawson, E.

Ars Comb. 19A, 303-308 (1985).

Research Article

An introduction to half-planes

Glynn, David G.

Ars Comb. 19A, 309-342 (1985).

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