Voir la notice de l'article provenant de la source European Digital Mathematics Library
@misc{ELMA_1971__26_141028, title = {Mitteilungen.}, journal = {Elemente der Mathematik}, pages = {120--120}, publisher = {mathdoc}, volume = {26}, year = {1971}, url = {http://geodesic.mathdoc.fr/item/ELMA_1971__26_141028/} }
Mitteilungen.. Elemente der Mathematik, Tome 26 (1971), p. 120. http://geodesic.mathdoc.fr/item/ELMA_1971__26_141028/