@article{AM2_1994__48_2-3_137615,
     author = {Jens Schwaiger},
     title = {On a characterization of polynomials by divided differences.},
     journal = {Aequationes mathematicae},
     pages = {317--323},
     publisher = {mathdoc},
     volume = {48},
     number = {2-3},
     year = {1994},
     zbl = {0810.39007},
     url = {http://geodesic.mathdoc.fr/item/AM2_1994__48_2-3_137615/}
}