- Author: Kimmo Eriksson
- Language: English
- Year: 1993
- Author: Dan Gusfield Robert W. Irving
- Language: English
- Year: 1989
- Author: Béla Bollobás (ed.)
- Language: English
- Year: 1984
- Author: Michael Clausen Friedrich Stötzer
- Language: German
- Year: 1984
- Author: Philip F. Reichmeider
- Language: English
- Year: 1978
组合数学习题解答(纠斜+书签)
pdf
组合数学(纠斜+书签)
pdf