@article{10_4064_aa_24_5_507_528,
     author = {Eduard Wirsing},
     title = {On the theorem of {Gauss-Kusmin-L\'evy} and a {Frobenius-type} theorem for function spaces},
     journal = {Acta Arithmetica},
     pages = {507--528},
     publisher = {mathdoc},
     volume = {24},
     number = {5},
     year = {1973},
     doi = {10.4064/aa-24-5-507-528},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-24-5-507-528/}
}