%0 Journal Article %A Wenger, R. %T Some Semigroups Having Quasi-Frobenius Algebras. II %J Canadian journal of mathematics %D 1969 %P 615-624 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-070-9/ %R 10.4153/CJM-1969-070-9 %F 10_4153_CJM_1969_070_9