TY - JOUR AU - J.E. Ault TI - Group congurences on bisimple w-semigroups. JO - Semigroup forum PY - 1975 SP - 351 EP - 366 VL - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1975__10_134125/ ID - SF_1975__10_134125 ER -