Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1975__79_177690, author = {H. Hadwiger}, title = {Das {Will'sche} {Funktional..}}, journal = {Monatshefte f\"ur Mathematik}, pages = {213--222}, publisher = {mathdoc}, volume = {79}, year = {1975}, zbl = {0305.52007}, url = {http://geodesic.mathdoc.fr/item/MOMA_1975__79_177690/} }
H. Hadwiger. Das Will'sche Funktional... Monatshefte für Mathematik, Tome 79 (1975), pp. 213-222. http://geodesic.mathdoc.fr/item/MOMA_1975__79_177690/