@article{MZ_1927__26_167948,
     author = {K. Szil\'ard},
     title = {Untersuchungen \"uber die {Grundlagen} der {Funktionentheorie}},
     journal = {Mathematische Zeitschrift},
     pages = {653--671},
     publisher = {mathdoc},
     volume = {26},
     year = {1927},
     zbl = {53.0277.10},
     url = {http://geodesic.mathdoc.fr/item/MZ_1927__26_167948/}
}