@article{AM2_1976__14_136574,
     author = {M.A. Ostrowski},
     title = {On a theorem by {Kronecker.}},
     journal = {Aequationes mathematicae},
     pages = {159--166},
     publisher = {mathdoc},
     volume = {14},
     year = {1976},
     zbl = {0329.12019},
     url = {http://geodesic.mathdoc.fr/item/AM2_1976__14_136574/}
}