中国科学院数学与系统科学研究院期刊网
The $ \large \pmb k$-point Exponent Set of Primitive Digraphswith Girth 2
She-xi Chen, Wei-jun Liu, Jin-wang Liu
The $ \large \pmb k$-point Exponent Set of Primitive Digraphswith Girth 2
She-xi Chen, Wei-jun Liu, Jin-wang Liu
应用数学学报(英文版) . 2008, (4): 573 -582 .