%0 Journal Article %A A. Yu. Shadrin %T On the approximation of~functions by interpolating splines defined on nonuniform nets %J Sbornik. Mathematics %D 1992 %P 81-99 %V 71 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1992_71_1_a6/ %G en %F SM_1992_71_1_a6