Discrete Mathematics Volume 282, Numbers 1-3, 6 May 2004 Contents Contributions E. Algaba, J.M. Bilbao, R. van den Brink and A. Jiménez-Losada Cooperative games on antimatroids M. Anthony Partitioning points by parallel planes M. Bolla and G. Molnar-Saska Optimization problems for weighted graphs and related correlation estimates P. Bose, M. Smid and D.R. Wood Light edges in degree-constrained graphs B. Bresar On subgraphs of Cartesian product graphs and S-primeness P.G. Buckley and D. Osthus Popularity based random graph models leading to a scale-free degree sequence X. Chen, Q. Lin and F. Zhang The number of spanning trees in odd valent circulant graphs Y.J. Choie and P. Sole Ternary codes and Jacobi forms E. Deutsch Ordered trees with prescribed root degrees, node degrees, and branch lengths F.M. Dong and K.M. Koh On upper bounds for real roots of chromatic polynomials F.M. Dong The largest non-integer real zero of chromatic polynomials of graphs with fixed order J. Eckhoff A new Turan-type theorem for cliques in graphs C.-M. Fu, W.-C. Huang, Y.-H. Shih and Y.-J. Yaon Totally symmetric latin squares with prescribed intersection numbers M. Fossorier, J. JezZek, J.B. Nation and A. Pogel Ordinary graphs and subplane partitions 0012-365X/04-/s $e e front matter doi: 10.1016/S00 12 -365X(04)00167-0 J. Grytczuk Another variation on Conway’s recursive sequence T. Huang and C.-w. Weng Pooling spaces and non-adaptive pooling designs J.D. Key, J. Moori and B.G. Rodrigues Binary codes from graphs on triples F. Larrion, C.P. de Mello, A.M organa, V. Neumann-Lara and M.A. Pizaria The clique operator on cographs and serial graphs F. Larrion, V. Neumann-Lara, M.A. Pizaria and T.D. Porter A hierarchy of self-clique graphs V.A. Liskovets and T.R.S. Walsh Enumeration of eulerian and unicursal planar maps D. Luyckx and J.A. Thas Locally hermitian 1-systems of Q*(7, q) Notes M. Araya and M. Harada MDS codes over Fg related to the ternary Golay code P. Berrizbeitia and R.E. Giudici On cycles in the sequence of unitary Cayley graphs |. Cardinali, N. Durante, T. Penttila and R. Trombetti Bruen chains over fields of small order C. Coker A family of eigensequences M. Fischermann, W. Knoben, D. Kremer and D. Rautenbach Competition polysemy M. Fischermann, W. Knoben, D. Kremer and D. Rautenbach The solution of two problems on bound polysemy M.E. Frias-Armenta, V. Neumann-Lara and M.A. Pizaria Dismantlings and iterated clique graphs H.-L. Fu and S.-L. Wu Cyclically decomposing the complete graph into cycles H. Galeana-Sanchez and R. Rojas-Monroy A counterexample to a conjecture on edge-coloured tournaments M. Higasikawa There is no universal countable random-free graph G. Xin Proof of a conjecture on the slit plane problem Author index to volume 282 Guide for authors CO NTE NTS This journal is part of ContentsDirect, the free alerting service which sends tables of contents by e-mail for Elsevier books and journals. You can register for ContentsDirect online at: @ http://contentsdirect.elsevier.com