@article{MAN_1905__60_158189,
     author = {P. B\"ohmer},
     title = {\"Uber elliptisch-konvexe {Ovale}},
     journal = {Mathematische Annalen},
     pages = {256--262},
     publisher = {mathdoc},
     volume = {60},
     year = {1905},
     zbl = {36.0622.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1905__60_158189/}
}