Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1953__58_169355, author = {Alfred L. Foster}, title = {Generalized}, journal = {Mathematische Zeitschrift}, pages = {306--336}, publisher = {mathdoc}, volume = {58}, year = {1953}, zbl = {0051.02201}, url = {http://geodesic.mathdoc.fr/item/MZ_1953__58_169355/} }
Alfred L. Foster. Generalized. Mathematische Zeitschrift, Tome 58 (1953), pp. 306-336. http://geodesic.mathdoc.fr/item/MZ_1953__58_169355/