@article{MAN_1963__151_161092,
     author = {W. Bos},
     title = {Kritische {Sehnen} auf {Riemannschen} {Elementarraumst\"ucken.}},
     journal = {Mathematische Annalen},
     pages = {431--452},
     publisher = {mathdoc},
     volume = {151},
     year = {1963},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1963__151_161092/}
}