Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1942__15_138796, author = {H. Hadwiger}, title = {\"Uber {Parallelinvarianten} bei {Eik\"orpern.}}, journal = {Commentarii mathematici Helvetici}, pages = {33--35}, publisher = {mathdoc}, volume = {15}, year = {1942}, zbl = {68.0461.03}, url = {http://geodesic.mathdoc.fr/item/CMH_1942__15_138796/} }
H. Hadwiger. Über Parallelinvarianten bei Eikörpern.. Commentarii mathematici Helvetici, Tome 15 (1942), pp. 33-35. http://geodesic.mathdoc.fr/item/CMH_1942__15_138796/