中国科学院数学与系统科学研究院期刊网
Solution to an Extremal Problem on Bigraphic Pairs with a Z3-connected Realization
Jian Hua YIN, Xiang Yu DAI
Acta Mathematica Sinica . 2017, (8): 1131 -1153 .  DOI: 10.1007/s10114-017-6380-3