TY - JOUR AU - M. Yamada TI - Quasi-inverse semigroups with special involution. JO - Semigroup forum PY - 1984 SP - 283 EP - 290 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1984__30_134725/ ID - SF_1984__30_134725 ER -