%0 Journal Article %A N. V. Banichuk %A V. M. Kartvelishvili %A F. L. Chernous'ko %T On difference-quadrature approximations of convex integral functionals %J Doklady Akademii Nauk %D 1976 %P 269-272 %V 231 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_231_2_a1/ %G ru %F DAN_1976_231_2_a1