%0 Journal Article %A A. Goetz %T On weak isomorphisms and weak homomorphisms of abstract algebras %J Colloquium Mathematicum %D 1966 %P 163-167 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-14-1-163-167/ %R 10.4064/cm-14-1-163-167 %G en %F 10_4064_cm_14_1_163_167