@article{AM2_1981__23_136895,
     author = {Zalman Rubinstein},
     title = {Characteristic functional equations of polynomials and the {Morera-Carleman} theorem.},
     journal = {Aequationes mathematicae},
     pages = {108--117},
     year = {1981},
     volume = {23},
     zbl = {0499.30019},
     url = {http://geodesic.mathdoc.fr/item/AM2_1981__23_136895/}
}