%0 Journal Article %A N. B. Petrovskaya %T The choice of the weight coefficients for the least-squares gradient approximation %J Matematičeskoe modelirovanie %D 2004 %P 83-93 %V 16 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2004_16_5_a6/ %G ru %F MM_2004_16_5_a6