Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1964__19_140789, author = {Selmo Tauber}, title = {On {N-Numbers.}}, journal = {Elemente der Mathematik}, pages = {57--62}, publisher = {mathdoc}, volume = {19}, year = {1964}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ELMA_1964__19_140789/} }
Selmo Tauber. On N-Numbers.. Elemente der Mathematik, Tome 19 (1964), pp. 57-62. http://geodesic.mathdoc.fr/item/ELMA_1964__19_140789/