@article{GDZPPN001164856,
title = {Divided Differences for Functions of Two Variables for Irregularly Spaced Arguments.},
journal = {Numerische Mathematik},
volume = {6},
year = {1964},
pages = {68-77},
zbl = {0119.33103},
url = {http://dml.mathdoc.fr/item/GDZPPN001164856}
}
SALZER, H.E. Divided Differences for Functions of Two Variables for Irregularly Spaced Arguments.. Numerische Mathematik, Tome 6 (1964) pp. 68-77. http://gdmltest.u-ga.fr/item/GDZPPN001164856/