@article{MS2_1974__35_166378,
     author = {Paul Sarreither},
     title = {Transformationseigenschaften endlicher {Ketten} und allgemeine {Verzweigungsaussagen.}},
     journal = {Mathematica Scandinavica},
     pages = {115--128},
     publisher = {mathdoc},
     volume = {35},
     year = {1974},
     zbl = {0294.47007},
     url = {http://geodesic.mathdoc.fr/item/MS2_1974__35_166378/}
}