@article{MZ_1942__48_168997,
     author = {Dinghas. A.},
     title = {Isoperimetrische {Ungleichungen} f\"ur konvexe {Bereiche} mit {Ecken}},
     journal = {Mathematische Zeitschrift},
     pages = {428--440},
     publisher = {mathdoc},
     volume = {48},
     year = {1942},
     zbl = {0027.26201},
     url = {http://geodesic.mathdoc.fr/item/MZ_1942__48_168997/}
}