Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1973__9_3_a4, author = {Chajda, Ivan}, title = {On substitution of operations in systems of equations over algebras}, journal = {Archivum mathematicum}, pages = {135--139}, publisher = {mathdoc}, volume = {09}, number = {3}, year = {1973}, mrnumber = {0345894}, zbl = {0279.08005}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/ARM_1973__9_3_a4/} }
Chajda, Ivan. On substitution of operations in systems of equations over algebras. Archivum mathematicum, Tome 09 (1973) no. 3, pp. 135-139. https://geodesic-test.mathdoc.fr/item/ARM_1973__9_3_a4/