Ars Combinatoria
Volume L, December, 1998


  • Johannes H. Hattingh, Michael A. Henning and Jacobus L. Walters "Distance irredundance in graphs: complexity issues"

  • D. Hanson, C.O.M. Loten and B. Toft "On interval colourings of bi-regular bipartite graphs"

  • Michele Mulazzani "Stiff Genus of Groups"

  • Pranava K. Jha and Sandi Klavzar "Independence in Direct-Product Graphs"

  • D.M. Jones, D.J. Roehm and M. Schultz "On Matchings in Graphs"

  • Zhi-Hong Chen "Fan-Type Conditions for Collapsible Graphs"

  • Suh-Ryung Kim and Fred S. Roberts "The Elimination Procedure for the Competition Number"

  • Sho Ishizuka "Closure, Path-Factors and Path Coverings in Claw-Free Graphs"

  • Alan C.H. Ling and Charles J. Colbourn "Deleting Lines in Projective Planes"

  • Jin Ho Kwak and Jaeun Lee "Isomorphism classes of bipartite cycle permutation graphs"

  • Iiro Honkala "Combinatorial lower bounds on binary codes with covering radius one"

  • Z. Grodzki and A. Wronski "Generalized de Bruijn multigraphs of rank k"

  • Izak Broere, Jean E. Dunbar and Johannes H. Hattingh "Minus k-subdomination in graphs"

  • Purwanto and W.D. Wallis "Minimum Order of a Graph with Given Deficiency and Either Minimum or Maximum Degree"

  • Neville Robbins "Some New Partition Identities"

  • Noboru Hamada "The Nonexistence of Ternary [231,6,153] Codes"

  • Charles J. Colbourn and Jianxing Yin "On Directed Incomplete Transversal Designs with Block Size Five"

  • Bela Bollobas and Paul Erdos "Graphs of Extremal Weights"

  • Giorgio Faina, Stefano Marcugini, Alfredo Milani, and Fernanda Pambianco "The sizes k of the complete k-caps in PG(n,q), for small q and 3 <= n <= 5"

  • Kishore Sinha, Byron Jones and Sanpei Kageyama "A Series of quasi-multiple BIB Designs from Hadamard Matrices"

  • Gaetano Quattrocchi "Spanning Sets and Scattering Sets in Handcuffed Designs of order v and block size 3"

  • S. Louis Hakimi, John Mitchem and Edward Schmeichel "Short Proofs of Theorems of Nash-Williams and Tutte"

  • C. Pandu Rangan, K.R. Parthasarathy and V. Prakash "On The g-centroidal Problem in Special Classes of Perfect Graphs"

  • MingChu Li "On Pancyclic Claw-Free Graphs"

  • G. Brinkmann and E. Steffen "Snarks and Reducibility"

  • Uri Blass and Simon Litsyn "Several new lower bounds for football pool systems"

  • Thomas Hofmeister and Hanno Lefmann "On k-Partite Subgraphs"

  • Hongquan Yu and Tianming Wang "An Inequality on Connected Domination Parameters"

  • Olof Barr "Properly Coloured Hamiltonian Paths in Edge-Coloured Complete Graphs without Monochromatic Triangles"


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