Geodesic
FACTORABLE CONGRUENCES AND STRICT REFINEMENT
Acta mathematica Universitatis Comenianae, Tome 65 (1996) no. 1 
A. A. Iskander. FACTORABLE CONGRUENCES AND STRICT REFINEMENT. Acta mathematica Universitatis Comenianae, Tome 65 (1996) no. 1. http://geodesic.mathdoc.fr/item/AMUC_1996_65_1_a8/
@article{AMUC_1996_65_1_a8,
     author = {A. A. Iskander},
     title = {FACTORABLE {CONGRUENCES} {AND} {STRICT} {REFINEMENT}},
     journal = {Acta mathematica Universitatis Comenianae},
     year = {1996},
     volume = {65},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/AMUC_1996_65_1_a8/}
}
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Voir la notice de l'article provenant de la source Comenius University

We show that universal algebras with factorable congruences such as rings with 1 and semirings with 0 and 1 enjoy some of the properties of universal algebras whose congruence lattices are distributive, such as the strict refinement property and a variant of Jonsson's lemma.