- Author: Lukas Pottmeyer
- Language: German
- Year: 2021
- Author: Yusheng Li Qizhong Lin
- Language: English
- Year: 2022
- Author: Daniel P. Maki Maynard Thompson Steven Carl McKinley
- Language: English
- Year: 2017
- Author: K. D. Joshi
- Language: English
- Year: 1991
- Author: Centre de Mathematique Sociale École des Hautes Études en Sciences Sociales
- Language: English
- Year: 1976
- Author: S. A. Rankin I. J. W. Robinson
- Language: English
- Year: 2013
- Author: Henry B. Laufer
- Language: English
- Year: 1984
离散数学及其应用
pdf
- Author: 傅彦 顾小丰 王庆先 刘启和
- Language: Chinese
- Year: 2009
- Author: Kenneth P. Bogart
- Language: English
- Year: 1988