@article{DE_1995_31_7_a4,
     author = {O. A. Oleinik and T. A. Shaposhnikova},
     title = {On an averaging problem in a partially punctured domain with a boundary condition of mixed type on the boundary of the holes, containing a small parameter},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1150--1160},
     publisher = {mathdoc},
     volume = {31},
     number = {7},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1995_31_7_a4/}
}