@article{MAN_1937__113_159896,
     author = {F. Behrend},
     title = {\"Uber einige {Affininvarianten} konvexer {Bereiche}},
     journal = {Mathematische Annalen},
     pages = {DCCXIII--DCCXLVII},
     publisher = {mathdoc},
     volume = {113},
     year = {1937},
     zbl = {62.0834.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1937__113_159896/}
}