〔1〕HOWIE J M.An Introduction to Semigroup Theory〔M〕.New
York: Academic Press,1976.
〔2〕MUNN W D.Congruence- free Inverse Semigroups〔J〕.
Quart. J. Math,1974,25(2):463-484.
〔3〕TROTTER P G.Congruence-free Inverse Semigroups〔J〕.
Semigroup Forum,1974(9):109-116.
〔4〕GUO X J,DING J Y,HE X T.Primitive Left Ample Semi?
groups〔J〕.Journal of Semigroups Theory and Applications,
2013,2013(7):1-9.
〔5〕WANG L M.Congruence-free Regular Semigroups with Qnverse
Transversals〔J〕. Acta Mathematica Sinica:Chinese
Series,2002,45(1):15-20.
〔6〕BAILES G L.Right Inverse Semigroups 〔J〕. J. Algebra,
1973,26:429-507.
〔7〕PASTIJN F,PETRICH M.Congruences on Regular Semi?
groups〔J〕.Trans. Amer. Math. Soc.,1986,295:607-633.
〔8〕HALL T E.On Regular Semigroups〔J〕. J. Algebra,1973,
24:1-24.
〔9〕龙薇,汪立民. 自由单演逆半群上的核-逆算子半群〔J〕.
数学学报,2014,57(1):101-108.
〔10〕冯建. 关于完全正则半群同余对的一个公开问题〔J〕.
西南大学学报:自然科学版,2009,31(12):96-99.
〔11〕QIU X W,GUO X J,SHUM K P. Strongly Rpp Semi?
groups Endowed with Some Natural Partial Orders〔J〕.
Journal of Semigroups Theory and Applications,2013,
2013(7):18-29.
〔12〕罗肖强.完全单半群上同余的另一刻画〔J〕.四川文理学
院学报,2010,20(2):20-22.
〔13〕LUO X Q. Π∗ - regular Semigroups〔J〕.Bulletin of Mathe?
matical Science & Applications(India),2012,1(1):63-
70.
〔14〕喻秉钧. 平衡范畴与半群的双序〔J〕.数学学报,2012,55
(2):321-340.