@article{DAN_1980_254_5_a6,
     author = {A. V. Dzhishkariani},
     title = {On the convergence of the residual in the finite element method},
     journal = {Doklady Akademii Nauk},
     pages = {1052--1055},
     publisher = {mathdoc},
     volume = {254},
     number = {5},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_254_5_a6/}
}