中国科学院数学与系统科学研究院期刊网
ENUMERATION OF MINIMALLY 2-CONNECTED GRAPHS BY MEANS OF GROUP THEORY
Hu Guan-zhang, Liu Guo-qing, Liu Shi, He Jian-Ping
Acta Mathematicae Applicatae Sinica . 1989, (2): 164 -173 .  DOI: 10.12387/C1989019