Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1982_12_Nonea_33, author = {\v{S}e\v{s}elja Branimir}, title = {Fuzzy congruence relations and constructions of algebras}, journal = {Novi Sad Journal of Mathematics}, pages = {447-455}, publisher = {mathdoc}, volume = {12}, year = {1982}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1982_12_Nonea_33/} }
Šešelja Branimir. Fuzzy congruence relations and constructions of algebras. Novi Sad Journal of Mathematics, Tome 12 (1982). http://geodesic.mathdoc.fr/item/NSJOM_1982_12_Nonea_33/