@article{02129200, title = {A proof of Leibniz's formula for divided differences.}, journal = {General Mathematics}, volume = {6}, year = {1998}, pages = {19-22}, zbl = {1052.41505}, language = {en}, url = {http://dml.mathdoc.fr/item/02129200} }
Ivan, Mircea. A proof of Leibniz's formula for divided differences.. General Mathematics, Tome 6 (1998) pp. 19-22. http://gdmltest.u-ga.fr/item/02129200/