Voir la notice de l'article provenant de la source European Digital Mathematics Library
@misc{ELMA_1950__5_140539, title = {Bericht.}, journal = {Elemente der Mathematik}, pages = {63--65}, publisher = {mathdoc}, volume = {5}, year = {1950}, url = {http://geodesic.mathdoc.fr/item/ELMA_1950__5_140539/} }
Bericht.. Elemente der Mathematik, Tome 5 (1950), pp. 63-65. http://geodesic.mathdoc.fr/item/ELMA_1950__5_140539/