Australasian Journal of Combinatorics

Contents Volume 19:

Jianguo Qian, Two classes of extreme graphs related to the maximum degree of an interchange graph, p.3

Wei Fuyi, Chu Maoquan and Wang Jianzhong, On odd primitive graphs, p.11

Nirmala Achuthan, N.R. Achuthan and L. Caccetta, On the vertex arboricity of graphs with prescribed size, p.17

Dachang Guo, Isomorphisms and normality of Cayley digraphs of $A_5$, p.37

Justyna Kurkowiak, On disjoint perfect tree-matchings in random graphs, p.47

G.B. Khosrovshahi, H.R. Maimani and R. Torabi, Classification of simple 2-(6,3) and 2-(7,3) trades, p.55

Andrej Zlato\v s, The diameter of lifted digraphs, p.73

Li Guojun and Chen Chuanping, Disjoint Hamiltonian cycles in graphs, p.83

Su Wenlong, Luo Haipeng, Zhang Zhengyou and Li Guiqing, New lower bounds of fifteen classical Ramsey numbers, p.91

Tim Penttila and Ivano Pinneri, Hyperovals, p.101

Hong Wang, Covering a bipartite graph with cycles passing through given edges, p.115

Chin-Lin Shiue, The $\alpha$-labeling number of bipartite graphs, p.123

Bolian Liu and Zhou Bo, Estimates on strict Hall exponents, p.129

Charlie H. Cooke and Iem Heng, On the non-existence of some generalized Hadamard matrices, p.137

Michael E. Raines and Zsuzsanna Szaniszl\'o, Equitable partial cycle systems, p.149

Michael J. Plantholt and Shailesh K. Tipnis, On the list chromatic index of nearly bipartite multigraphs, p.157

Jay S. Bagga, Lowell W. Beineke and Badri N. Varma, Independence and cycles in super line graphs, p.171

E.S. Mahmoodian, Nasrin Soltankhah and Anne Penfold Street, On defining sets of directed designs, p.179

Yu-Bin Gao and Yan-Ling Shao, The $k$th upper generalized exponent set for the class of non-symmetric primitive matrices, p.191

Jing Huang, Which digraphs are round?, p.203

L.F. Fitina, Jennifer Seberry and Dinesh Sarvate, On $F$-squares and their critical sets, p.209

Zhou Guofei and Zhang Kemin, A sufficient condition for a semicomplete multipartite digraph to be Hamiltonian, p.231

T. Aaron Gulliver, An extremal type I self-dual code of length 16 over ${\Bbb F}_2+u{\Bbb F}_2$, p.235

Z. Eslami and B. Tayfeh-Rezaie, On 2-$(v,3)$ trades of minimum volume, p.239

Neil P. Carnes, Anne Dye and James F. Reed, Bicyclic antiautomorphisms of directed triple systems with 0 or 1 fixed points, p.253

Aung Kyaw, A counterexample to a conjecture of Jackson and Wormald, p.259

M. Kouider and Z. Lonc, Path decompositions and perfect path double covers, p.261

B. Du, $\overrightarrow{P_3}$-factorization of complete bipartite symmetric digraphs, p.275

P. Mark Kayll, Asymptotics of the total chromatic number for multigraphs, p.279

Gaetano Quattrocchi, Blocking sets in balanced path designs, p.283

Michael S. Jacobson, Andr\'e E. K\'ezdy and Jen\"o Lehel, Scenic graphs II: non-traceable graphs, p.287