@article{CMH_1951__25_139019,
     author = {Paul Finsler},
     title = {Eine transfinite {Folge} arithmetischer {Operationen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {75--90},
     publisher = {mathdoc},
     volume = {25},
     year = {1951},
     zbl = {0042.28002},
     url = {http://geodesic.mathdoc.fr/item/CMH_1951__25_139019/}
}