Title : Journal :   Volume : Number : Year :   Search:2 / Total:42213 No 인용횟수 Author Title Journal Volume Number Year 2   1   Fernandes, Vitor H.   Normally ordered inverse semigroups.   Semigroup Forum   56   3   1998 1   0   Chae, Younki  Lee, Sang Youl  Park, Chan-Young    A characterization of $ast$-congruences on a regular $ast$-semigroup   Semigroup Forum   56   3   1998 1