Volume LIV, December, 1999
Robert C. Brigham, Julie R. Carrington and Richard P. Vitray "Bipartite Graphs and Absolute Difference Tolerances"
Wun-Seng Chou and Peter Jau-Shyong Shiue "On the Group of Line Crossings on the 2-D Torus "
H.L. Fu, C.A. Rodger and D.G. Sarvate "The existence of group divisible designs with first and second associates, having block size 3 "
Hirobumi Mizuno and Iwao Sato "Isomorphisms of Cyclic Abelian Covers of Symmetric Digraphs"
David Vickrey "k-equitable labelings of complete bipartite and multipartite graphs"
D.G. Hoffman and K.S. Kirkpatrick "Another Doyen-Wilson Theorem"
Christos Koukouvinos and Jennifer Seberry "New orthogonal designs and sequences with two and three variables in order 28"
Dragan Acketa, Vojislav Mudrinski and Snezana Matic-Kekic "A large collection of designs from a wreath product on 21 points"
I. Cahit and R. Yilmaz "E3-Cordial Graphs"
Wayne Goddard, Ortrud Oellermann, Peter Slater and Henda Swart "Bounds on the Total Redundance and Efficiency of a Graph"
Yi-Liang Chen and Wei-Hou Cheng "A Note on Joint Distributions of Some Random Vectors Defined on Permutations"
Leonid M. Koganov, Valery A. Liskovets and Timothy R.S. Walsh "Total Vertex Enumeration in Rooted Planar Maps"
Jason E. Fulman, Michael D. Galloy, Gary J. Sherman and Jeffrey M. Vanderkam "Counting Nilpotent Pairs in Finite Groups"
Neil P. Carnes, Anne Dye and James F. Reed "Bicyclic Antiautomorphisms of Mendelsohn Triple Systems"
Tilla Schade "The linear 3-cover of the Hermitean forms graph on 81 vertices"
L.H. Clark and J.W. Moon "On the General Randic Index for Certain Families of Trees"
Jeno Lehel and Inessa Levi "Loops With Partitions and Matchings"
David Bedford and Roger M. Whitaker "New and Old Values for Maximal MOLS(n)"
Sheng-Chyang Liaw, David Kuo and Gerard J. Chang "Integral Sum Numbers of Graphs"
Robert B. Gardner, Coleen Huff and Janie Kennedy "Decompositions and Packings of Digraphs with Orientations of a 4-Cycle"
M.A. Seoud, A.E.I. Abd el Maqsoud and J. Sheehan "Gracefulness of the union of cycles and paths"
Bhalchandra D. Thatte "G-reconstruction of graphs"
Jeremy Dover "Spreads and Resolutions of Ree Unitals"
G. Gutin "Connected (g,f)-factors and supereulerian digraphs"
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