@article{10_4064_aa_7_3_287_298,
     author = {Andrzej Schinzel},
     title = {On some problems of the arithmetical theory of continued fractions {II}},
     journal = {Acta Arithmetica},
     pages = {287--298},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1961},
     doi = {10.4064/aa-7-3-287-298},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-7-3-287-298/}
}