@article{DAN_1976_231_2_a1,
     author = {N. V. Banichuk and V. M. Kartvelishvili and F. L. Chernous'ko},
     title = {On difference-quadrature approximations of convex integral functionals},
     journal = {Doklady Akademii Nauk},
     pages = {269--272},
     publisher = {mathdoc},
     volume = {231},
     number = {2},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_231_2_a1/}
}