TY - JOUR AU - M. Satyanarayana TI - On left canellative semigroups. JO - Semigroup forum PY - 1974 SP - 317 EP - 329 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1974__6_133989/ ID - SF_1974__6_133989 ER -