Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1976__12_3_a1, author = {Chajda, Ivan}, title = {Direct products of weak homomorphisms}, journal = {Archivum mathematicum}, pages = {143--151}, publisher = {mathdoc}, volume = {12}, number = {3}, year = {1976}, mrnumber = {0434919}, zbl = {0354.08003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1976__12_3_a1/} }
Chajda, Ivan. Direct products of weak homomorphisms. Archivum mathematicum, Tome 12 (1976) no. 3, pp. 143-151. http://geodesic.mathdoc.fr/item/ARM_1976__12_3_a1/