%0 Journal Article %A B. F. Lis %T A~method of approximation by interpolation splines with application of integral relations %J Matematičeskie zametki %D 1977 %P 593-600 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1977_22_4_a15/ %G ru %F MZM_1977_22_4_a15