Voir la notice de l'article provenant de la source European Digital Mathematics Library
@misc{ELMA_1986__41_252004, title = {[unknown]}, journal = {Elemente der Mathematik}, pages = {81--82}, publisher = {mathdoc}, volume = {41}, year = {1986}, url = {http://geodesic.mathdoc.fr/item/ELMA_1986__41_252004/} }
[unknown]. Elemente der Mathematik, Tome 41 (1986), pp. 81-82. http://geodesic.mathdoc.fr/item/ELMA_1986__41_252004/