Voir la notice de l'article provenant de la source European Digital Mathematics Library
@misc{ELMA_1950__5_140546, title = {Neue {Aufgaben.}}, journal = {Elemente der Mathematik}, pages = {91--92}, publisher = {mathdoc}, volume = {5}, year = {1950}, url = {http://geodesic.mathdoc.fr/item/ELMA_1950__5_140546/} }
Neue Aufgaben.. Elemente der Mathematik, Tome 5 (1950), pp. 91-92. http://geodesic.mathdoc.fr/item/ELMA_1950__5_140546/