@article{DE_1999_35_6_a20,
     author = {M. V. Tuvaev},
     title = {Averaging of solutions of an elliptic equation with nonlinear absorption in a punctured domain},
     journal = {Differencialʹnye uravneni\^a},
     pages = {846--847},
     publisher = {mathdoc},
     volume = {35},
     number = {6},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_6_a20/}
}