@article{DAN_1987_293_4_a4,
     author = {V. G. Maz'ya and A. S. Slutskij},
     title = {Averaging of differential equations on a fine grid},
     journal = {Doklady Akademii Nauk},
     pages = {792--796},
     publisher = {mathdoc},
     volume = {293},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_4_a4/}
}