%0 Journal Article %A J.D. Ward %A N. Sivakumar %T On the least squares fit by radial functions to multidimensional scattered data. %J Numerische Mathematik %D 1993 %P 219-244 %V 65 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1993__65_4_133732/ %F NUMA_1993__65_4_133732