Journal Volumes: Volume 20 (1999)
- Talmage James Reid and Haidong Wu
- A non-planar version of Tutte's wheels theorem, p.3
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- Xiaomin Bao
- A note on the blocking sets in the large Mathieu design $S(5,8,24)$, p.13
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- Jerrold R. Griggs and K.B. Reid
- Landau's Theorem revisited, p.19
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- A. Panayotopoulos, A. Sapounakis and P. Tsikouras
- Matching generalized nested sets, p.25
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- Charles J. Colbourn and Alan C.H. Ling
- Balanced sampling plans with block size four excluding contiguous units, p.37
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- L.H. Clark, A. Meir and J.W. Moon
- On the Steiner distance of trees from certain families, p.47
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- Kazuhiko Ushio
- Semi-evenly partite star-factorization of symmetric complete tripartite digraphs, p.69
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- J. Gimbert
- On digraphs with unique walks of closed lengths between vertices, p.77
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- Michael A. Henning and C.H.C. Little
- On the principal edge bipartition of a graph, p.91
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- Peter J. Cameron
- An extremal problem related to biplanes, p.97
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- Darryn E. Bryant and Sheila Oates-Williams
- Strongly 2-perfect trail systems and related quasigroups, p.101
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- Derek Holton and Robert E.L. Aldred
- Planar graphs, regular graphs, bipartite graphs and Hamiltonicity, p.111
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- Michael Raines and Ping Zhang
- The Steiner distance dimension of graphs, p.133
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- Louis Caccetta and Samy El-Batanouny
- On the existence of vertex critical regular graphs of given diameter, p.145
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- L.F. Fitina, Jennifer Seberry and Ghulam R. Chaudhry
- Back circulant Latin squares and the influence of a set, p.163
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- Miwako Mishima
- The spectrum of rotational directed triple systems and rotational Mendelsohn triple systems, p.181
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- Lutz Volkmann
- Strong subtournaments of multipartite tournaments, p.189
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- Nicholas Hamilton and Abdollah Khodkar
- On minimum possible volumes of strong Steiner trades, p.197
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- Yang Jian Sheng, Huang Yi Ru and Zhang Ke Min
- The value of the Ramsey number $R(C_n,K_4)$ is $3(n-1)+1$ $(n\ge4)$, p.205
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- Colin Ramsay
- On the index of simple trades, p.207
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- C.C. Lindner and M. Flavia Mammana
- A small embedding for large directed even cycle systems, p.223
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- Martin Sutton and Mirka Miller
- Mod sum graph labelling of $H_{m,n}$ and $K_n$, p.233
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- A.D. Keedwell
- Crossed-inverse quasigroups with long inverse cycles and applications to cryptography, p.241
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- C.C. Lindner and A. Rosa
- Monogamous decompositions of complete bipartite graphs, symmetric $H$-squares, and self-orthogonal 1-factorizations, p.251
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- James A. MacDougall and Gary L. Mullen
- A note on BIB designs with nested rows and columns, p.257
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- Kazuhiko Ushio
- Bigraph-factorization of symmetric complete bipartite multi-digraphs, p.261
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- Peter Adams, Darryn E. Bryant and Saad I. El-Zanati
- Packing and covering the complete graph with cubes, p.267
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