@article{AM2_1982__25_136967, author = {K. Ozeki}, title = {A certain property of polynomials.}, journal = {Aequationes mathematicae}, pages = {247--252}, publisher = {mathdoc}, volume = {25}, year = {1982}, zbl = {0541.12011}, url = {http://geodesic.mathdoc.fr/item/AM2_1982__25_136967/} }