@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/