@article{JRAM_1927__158_149639,
     author = {Ernst Steinitz},
     title = {\"Uber isoperimetrische {Probleme} bei konvexen {Polyedern.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {129--153},
     publisher = {mathdoc},
     volume = {158},
     year = {1927},
     zbl = {53.0480.02},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1927__158_149639/}
}