@article{JRAM_1928__159_149660,
     author = {Ernst Steinitz},
     title = {\"Uber isoperimetrische {Probleme} bei konvexen {Polyedern.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {133--143},
     publisher = {mathdoc},
     volume = {159},
     year = {1928},
     zbl = {54.0527.04},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1928__159_149660/}
}