@article{MAN_1925__93_159080,
     author = {O. Spie{\ss}},
     title = {\"Uber automorphe {Funktionen} mit rationalem {Multiplikationstheorem}},
     journal = {Mathematische Annalen},
     pages = {98--112},
     publisher = {mathdoc},
     volume = {93},
     year = {1925},
     zbl = {50.0272.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1925__93_159080/}
}