@article{GDZPPN002219751, title = {Ungleichungen f\"ur die Quermassenintegrale polarer K\"orper.}, journal = {Manuscripta mathematica}, volume = {18}, year = {1976}, pages = {143-150}, zbl = {0315.52015}, url = {http://dml.mathdoc.fr/item/GDZPPN002219751} }
Heil, Erhard. Ungleichungen für die Quermassenintegrale polarer Körper.. Manuscripta mathematica, Tome 18 (1976) pp. 143-150. http://gdmltest.u-ga.fr/item/GDZPPN002219751/