@article{MZ_1930__32_168234,
     author = {A., Vakselj},
     title = {Ein {Existenztheorem} der {Fl\"achen} konstanter {Kr\"ummung}},
     journal = {Mathematische Zeitschrift},
     pages = {407--414},
     publisher = {mathdoc},
     volume = {32},
     year = {1930},
     zbl = {56.0598.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1930__32_168234/}
}