TY - JOUR AU - Wenger, R. TI - Some Semigroups Having Quasi-Frobenius Algebras. II JO - Canadian journal of mathematics PY - 1969 SP - 615 EP - 624 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-070-9/ DO - 10.4153/CJM-1969-070-9 ID - 10_4153_CJM_1969_070_9 ER -