中国科学院数学与系统科学研究院期刊网
AMS
Abundant Semigroups with a Quasi-ideal Quasi-adequate Transversal
Xiang Fei NI, Yan Feng LUO, Hai Zhou CHAO
Acta Mathematica Sinica . 2009, (10): 1653 -1664 .  DOI: 10.1007/s10114-009-8014-x