%0 Journal Article %A Djoković, D. Ž. %T Epimorphisms of Modules which must be Isomorphisms %J Canadian mathematical bulletin %D 1973 %P 513-515 %V 16 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-083-0/ %R 10.4153/CMB-1973-083-0 %F 10_4153_CMB_1973_083_0