TY - JOUR AU - K.R. Pearson TI - Compact Semirings which are Multiplicatively Groups or Groups with Zero. JO - Mathematische Zeitschrift PY - 1968 SP - 388 EP - 394 VL - 106 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1968__106_171043/ ID - MZ_1968__106_171043 ER -