TY - JOUR AU - M. Gutan TI - Semigroups with strong and nonstrong magnifying elements. JO - Semigroup forum PY - 1996 SP - 384 EP - 386 VL - 53 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1996__53_2_135500/ ID - SF_1996__53_2_135500 ER -