@article{DE_1994_30_11_a16,
     author = {O. A. Oleinik and T. A. Shaposhnikova},
     title = {On a method for constructing approximations in the averaging problem in a partially punctured domain},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1994--2000},
     publisher = {mathdoc},
     volume = {30},
     number = {11},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1994_30_11_a16/}
}