@article{MZ_1923__18_167754,
     author = {E. Study},
     title = {Ein {Seitenst\"uck} zur {Theorie} der linearen {Transformationen} einerkomplexen {Ver\"anderlichen.} {II.}},
     journal = {Mathematische Zeitschrift},
     pages = {201--229},
     publisher = {mathdoc},
     volume = {18},
     year = {1923},
     zbl = {49.0075.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1923__18_167754/}
}