@article{MZ_1926__25_167887,
     author = {K. Knopp and K. Schmidt},
     title = {Funktionaldeterminanten und {Abh\"angigkeit} von {Funktionen}},
     journal = {Mathematische Zeitschrift},
     pages = {373--381},
     publisher = {mathdoc},
     volume = {25},
     year = {1926},
     zbl = {52.0229.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1926__25_167887/}
}