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@article{DE_1973_9_1_a19, author = {V. A. Bryukhanov}, title = {A certain class of elliptic equations that degenerate on the boundry}, journal = {Differencialʹnye uravneni\^a}, pages = {166--168}, publisher = {mathdoc}, volume = {9}, number = {1}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_1_a19/} }
V. A. Bryukhanov. A certain class of elliptic equations that degenerate on the boundry. Differencialʹnye uravneniâ, Tome 9 (1973) no. 1, pp. 166-168. http://geodesic.mathdoc.fr/item/DE_1973_9_1_a19/