Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1953__59_169381, author = {Alfred L. Foster}, title = {Generalized}, journal = {Mathematische Zeitschrift}, pages = {191--199}, publisher = {mathdoc}, volume = {59}, year = {1953}, zbl = {0051.26202}, url = {http://geodesic.mathdoc.fr/item/MZ_1953__59_169381/} }
Alfred L. Foster. Generalized. Mathematische Zeitschrift, Tome 59 (1953), pp. 191-199. http://geodesic.mathdoc.fr/item/MZ_1953__59_169381/