%0 Journal Article %A Yu. V. Kupriyanova %A S. F. Lukomskiy %T Оn optimal choice of interpolation spline on triangular net %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2005 %P 26-33 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2005_5_1_a2/ %G ru %F ISU_2005_5_1_a2