@article{DAN_1987_295_6_a3,
     author = {\`E. I. Kucherenko},
     title = {Justification of the finite element method for a boundary value},
     journal = {Doklady Akademii Nauk},
     pages = {1302--1306},
     publisher = {mathdoc},
     volume = {295},
     number = {6},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_295_6_a3/}
}