Departmertt of Industrial Engineering, Yniuersity of Toronto, Toronto, OIL, Canada
暂无分享,去创建一个
[1] Th. Skolem,et al. On certain distributions of integers in pairs with given differences , 1957 .
[2] A. Kotzig,et al. When are Permutations Additive , 1978 .
[3] Alexander Rosa. Poznámka o cyklických Steinerových systémoch trojíc , 1966 .
[4] V. E. Alekseev. Skolem method of constructing cyclic Steiner triple systems , 1967 .
[5] Alexander Rosa,et al. An Updated Bibliography and Survey of Steiner Systems , 1980 .
[6] Anton Kotzig,et al. Regular perfect systems of differences sets , 1977, Discret. Math..