2 research outputs found
FIRST ORDER DEFINABILITY IN UNIVERSAL ALGEBRA (ELEMENTARY, CONGRUENCE, VARIETY).
FIRST ORDER DEFINABILITY IN UNIVERSAL ALGEBRA (ELEMENTARY, CONGRUENCE, VARIETY)
Fuzzy congruences on groups and rings
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)