Ars Combinatoria
Volume XLVIII, April, 1998


  • Ehler Lange, Heinz-Otto Peitgen and Guentcho Skordev "Fractal Patterns in Gaussian and Stirling Number Tables"

  • Wilfried Imrich, Sandi Klavzar and Aleksander Vesel "A characterization of halved cubes"

  • Johannes H. Hattingh, Elna Ungerer and Michael A. Henning "Partial signed domination in graphs"

  • G.S. Yovanof and S.W. Golomb "The Polynomial Model in the Study of Counterexamples to S. Piccard's Theorem"

  • Bruce E. Sagan "Unimodality and the Reflection Principle"

  • Jaromir Abrham and Jean M. Turgeon "Additive Permutations With Repeated Elements"

  • Wen Song Lin and Zeng Min Song "Neighbourhood Unions and Edge-Pancyclicity"

  • Jiping Liu and Huishan Zhou "Edge k-to-1 Homomorphisms"

  • Lorenz Halbeisen and Norbert Hungerbuhler "Packings in Complete Graphs"

  • L. Haddad, P. Hell and E. Mendelsohn "On the complexity of coloring areflexive h-ary relations with given permutation group"

  • Guizhen Liu and Qinglin Yu "Toughness and Perfect Matchings in Graphs"

  • Stoyan Kapralov and Svetlana Topalova "Enumeration of 2-(21,6,3) Designs with Automorphisms of Order 7 or 5"

  • T. Aaron Gulliver and Vijay K. Bhargava "Projective Spaces and Quasi-Cyclic Codes"

  • A.V. Gagarin and I.E. Zverovich "Hereditary classes of line graphs"

  • C. Roos, A. Snijders and A.J. van Zanten "Cyclonomial Number Systems and the Ranking of Lexicographically Ordered Constant-Sum Codes"

  • Hendrik Van Maldeghem "Some consequences of a result of Brouwer"

  • Brenton D. Gray and Colin Ramsay "On a conjecture of Mahmoodian and Soltankhah regarding the existence of (v,k,t) trades"

  • Jianping Li "Cycles Containing Many Vertices of Subsets in 1-Tough Graphs with Large Degree Sums"

  • Lane Clark "Asymptotic Normality of the Generalized Eulerian Numbers"

  • Biagio Micale and Mario Pennisi "The Spectrum of d-Cyclic Oriented Triple Systems"

  • Morimasa Tsuchiya "On uniform intersection numbers"

  • Yung C. Chen and Chin-Mei Fu "Construction and Enumeration of Pandiagonal magic squares of order n from Step method"

  • David Fisher and Sarah Beel "The 2-Packing Number of 3-Dimensional Grids"

  • Margaret B. Cozzens and Shu-Shih Y. Wu "Vertex-Neighbor-Integrity of Powers of Cycles"

  • Zhi-Hong Chen and Hong-Jian Lai "Supereulerian graphs and the Petersen Graph, II"

  • Liang Zhihe "The Balanced Properties of Bipartite Graphs with Applications"

  • Bryan L. Shader "Sign-nonsingular matrices and orthogonal sign-patterns"

  • M. Baca and I. Hollander "On (a,d)-Antimagic Prisms"

  • Ladislav Stacho "Non-Isomorphic Smallest Maximally Non-Hamiltonian Graphs"


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