Volume XLVIII, April, 1998

Research Article

Fractal patterns in Gaussian and Stirling number tables

Lange, Ehler; Peitgen, Heinz-Otto; Skordev, Guentcho

Ars Comb. 48, 3-26 (1998).

Research Article

A characterization of halved cubes

Imrich, Wilfried; Klavžar, Sandi; Vesel, Aleksander

Ars Comb. 48, 27-32 (1998).

Research Article

Partial signed domination in graphs

Hattingh, Johannes H.; Ungerer, Elna; Henning, Michael A.

Ars Comb. 48, 33-42 (1998).

Research Article

The polynomial model in the study of counterexamples to S. Piccard’s theorem

Yovanof, G. S.; Golomb, S. W.

Ars Comb. 48, 43-63 (1998).

Research Article

Unimodality and the reflection principle

Sagan, Bruce E.

Ars Comb. 48, 65-72 (1998).

Research Article

Additive permutations with repeated elements

Abrham, Jaromir; Turgeon, Jean M.

Ars Comb. 48, 73-80 (1998).

Research Article

Neighborhood unions and edge-pancyclicity

Lin, Wen Song; Song, Zeng Min

Ars Comb. 48, 81-86 (1998).

Research Article

Edge k-to-1 homomorphisms

Liu, Jiping; Zhou, Huishan

Ars Comb. 48, 87-96 (1998).

Research Article

Packings in complete graphs

Halbeisen, Lorenz; Hungerbühler, Norbert

Ars Comb. 48, 97-110 (1998).

Research Article

On the complexity of coloring areflexive h-ary relations with given permutation group

Haddad, L.; Hell, P.; Mendelsohn, E.

Ars Comb. 48, 111-128 (1998).

Research Article

Toughness and perfect matchings in graphs

Liu, Guizhen; Yu, Qinglin

Ars Comb. 48, 129-134 (1998).

Research Article

Enumeration of 2(21,6,3) designs with automorphisms of order 7 or 5

Kapralov, Stoyan; Topalova, Svetlana

Ars Comb. 48, 135-146 (1998).

Research Article

Projective spaces and quasi-cyclic codes

Gulliver, T. Aaron; Bhargava, Vijay K.

Ars Comb. 48, 147-160 (1998).

Research Article

Cyclonomial number systems and the ranking of lexicographically ordered constant-sum codes

Roos, C.; Snijders, A.; van Zanten, A. J.

Ars Comb. 48, 173-184 (1998).

Research Article

Some consequences of a result of Brouwer

Van Maldeghem, Hendrik

Ars Comb. 48, 185-190 (1998).

Research Article

On a conjecture of Mahmoodian and Soltankhah regarding the existence of (v,k,t) trades

Gray, Brenton D.; Ramsay, Colin

Ars Comb. 48, 191-194 (1998).

Research Article

Cycles containing many vertices of subsets in 1-tough graphs with large degree sums

Li, Jianping

Ars Comb. 48, 195-212 (1998).

Research Article

Asymptotic normality of the generalized Eulerian numbers

Clark, Lane

Ars Comb. 48, 213-218 (1998).

Research Article

The spectrum of d-cyclic oriented triple systems

Micale, Biagio; Pennisi, Mario

Ars Comb. 48, 219-223 (1998).

Research Article

On uniform intersection numbers

Tsuchiya, Morimasa

Ars Comb. 48, 225-232 (1998).

Research Article

Construction and enumeration of pandiagonal magic squares of order n from step method

Chen, Yung C.; Fu, Chin-Mei

Ars Comb. 48, 233-244 (1998).

Research Article

The 2-packing number of 3-dimensional grids

Fisher, David; Beel, Sarah

Ars Comb. 48, 245-256 (1998).

Research Article

Vertex-neighbor-integrity of powers of cycles

Cozzens, M. B.; Wu, Shu-Shih Y.

Ars Comb. 48, 257-270 (1998).

Research Article

Super-Eulerian graphs and the Petersen graph. II

Chen, Zhi-Hong; Lai, Hong-Jian

Ars Comb. 48, 271-282 (1998).

Research Article

The balanced properties of bipartite graphs with applications

Liang, Zhihe

Ars Comb. 48, 283-288 (1998).

Research Article

Sign-nonsingular matrices and orthogonal sign-patterns

Shader, Bryan L.

Ars Comb. 48, 289-296 (1998).

Research Article

On (a,d)-antimagic prisms

Bača, M.; Holländer, I.

Ars Comb. 48, 297-306 (1998).

Research Article

Non-isomorphic smallest maximally non-Hamiltonian graphs

Stacho, Ladislav

Ars Comb. 48, 307-317 (1998).

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

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