%0 Journal Article %A Beasley, Leroy B. %T Maximal Groups on Which the Permanent is Multiplicative %J Canadian journal of mathematics %D 1969 %P 495-497 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-055-2/ %R 10.4153/CJM-1969-055-2 %F 10_4153_CJM_1969_055_2