@article{MZ_1935__39_168547,
     author = {M. Ward},
     title = {Note on an arithmetical property of recurring series},
     journal = {Mathematische Zeitschrift},
     pages = {211--214},
     publisher = {mathdoc},
     volume = {39},
     year = {1935},
     zbl = {60.0919.04},
     url = {http://geodesic.mathdoc.fr/item/MZ_1935__39_168547/}
}