%0 Journal Article %T Fuzzy congruences on groups and rings %A Marouf A. Samhan %A T. M. G. Ahsanullah %J International Journal of Mathematics and Mathematical Sciences %D 1994 %I Hindawi Publishing Corporation %R 10.1155/s0161171294000682 %X We prove that the lattice of fuzzy congruences of a group G (resp. ring R) is isomorphic to the lattice of fuzzy normal subgroups of G (resp. fuzzy ideals of R). %K lattice %K groups %K rings %K fuzzy congruences %K fuzzy normal subgroup %K fuzzy ideals %K isomorphism. %U http://dx.doi.org/10.1155/S0161171294000682