%0 Journal Article %A Guo, Xiaojiang %T F-abundant semigroups %J Glasgow mathematical journal %D 2001 %P 153-163 %V 43 %N 2 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089501020018/ %R 10.1017/S0017089501020018 %F 10_1017_S0017089501020018