Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1960__64_177108, author = {H. Hadwiger}, title = {Zur {Eulerschen} {Charakteristik} euklidischer {Polyeder.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {349--354}, publisher = {mathdoc}, volume = {64}, year = {1960}, zbl = {0094.16803}, url = {http://geodesic.mathdoc.fr/item/MOMA_1960__64_177108/} }
H. Hadwiger. Zur Eulerschen Charakteristik euklidischer Polyeder.. Monatshefte für Mathematik, Tome 64 (1960), pp. 349-354. http://geodesic.mathdoc.fr/item/MOMA_1960__64_177108/