%0 Journal Article %A Gérard Lallement %T A note on congruences on Rees matrix semigroups. %J Semigroup forum %D 1974 %P 89-92 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1974__8_134029/ %F SF_1974__8_134029