TY - JOUR AU - A.A. Shehadah TI - A counter-example on *-embeddability into proper *-rings. JO - Semigroup forum PY - 1986 SP - 121 EP - 123 VL - 34 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1986__34_134832/ ID - SF_1986__34_134832 ER -