@article{MZ_1942__48_168988,
     author = {G., Bol},
     title = {\"Uber {Eik\"orper} mit {Vieleckschatten}},
     journal = {Mathematische Zeitschrift},
     pages = {227--246},
     publisher = {mathdoc},
     volume = {48},
     year = {1942},
     zbl = {68.0456.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1942__48_168988/}
}