@article{JDM_1939__49_146213,
     author = {G. Bol},
     title = {Zur {Theorie} der konvexen {K\"orper.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {113--123},
     publisher = {mathdoc},
     volume = {49},
     year = {1939},
     zbl = {65.0830.02},
     url = {http://geodesic.mathdoc.fr/item/JDM_1939__49_146213/}
}