@article{JRAM_1913__143_149399,
     author = {F. Schottky},
     title = {\"Uber die {Funktionenklasse,} die der {Gleichung} {F} (...) = {F(x)} gen\"ugt.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--24},
     publisher = {mathdoc},
     volume = {143},
     year = {1913},
     zbl = {44.0505.02},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1913__143_149399/}
}