@article{JDM_1902__11_144835,
     author = {O. Stolz},
     title = {Die {Zahl} der ebenen {Fl\"achen.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {47--48},
     publisher = {mathdoc},
     volume = {11},
     year = {1902},
     zbl = {33.0319.02},
     url = {http://geodesic.mathdoc.fr/item/JDM_1902__11_144835/}
}