Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1973__9_1_a3, author = {Chajda, Ivan}, title = {Extensions of mappings of finite {Boolean} algebras to homomorphisms}, journal = {Archivum mathematicum}, pages = {22--25}, publisher = {mathdoc}, volume = {09}, number = {1}, year = {1973}, mrnumber = {0369203}, zbl = {0284.06009}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1973__9_1_a3/} }
Chajda, Ivan. Extensions of mappings of finite Boolean algebras to homomorphisms. Archivum mathematicum, Tome 09 (1973) no. 1, pp. 22-25. http://geodesic.mathdoc.fr/item/ARM_1973__9_1_a3/