@article{MZM_1985_37_4_a8,
     author = {N. V. Krylov},
     title = {$G$-convergence of elliptic operators in nondivergence form},
     journal = {Matemati\v{c}eskie zametki},
     pages = {522--527},
     publisher = {mathdoc},
     volume = {37},
     number = {4},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1985_37_4_a8/}
}