%0 Journal Article %A H.E. SALZER %T Divided Differences for Functions of Two Variables for Irregularly Spaced Arguments. %J Numerische Mathematik %D 1964 %P 68-77 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1964__6_131594/ %F NUMA_1964__6_131594