%0 Journal Article %A Djoković, D. Ž. %T Simple proof of a theorem on permanents %J Glasgow mathematical journal %D 1969 %P 52-54 %V 10 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000525/ %R 10.1017/S0017089500000525 %F 10_1017_S0017089500000525