TY - JOUR AU - Gerhard, J. A. AU - Petrich, Mario TI - Free Involutorial Completely Simple Semigroups JO - Canadian journal of mathematics PY - 1985 SP - 271 EP - 295 VL - 37 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1985-017-9/ DO - 10.4153/CJM-1985-017-9 ID - 10_4153_CJM_1985_017_9 ER -