@article{JRAM_1933__169_149844,
     author = {Karl Strubecker},
     title = {\"Uber eine {Kreisfigur.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {79--86},
     publisher = {mathdoc},
     volume = {169},
     year = {1933},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1933__169_149844/}
}