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@article{DE_1992_28_12_a21, author = {\`E. N. Sabziev}, title = {Weighted boundary value problems for strongly degenerate equations}, journal = {Differencialʹnye uravneni\^a}, pages = {2172--2174}, publisher = {mathdoc}, volume = {28}, number = {12}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_12_a21/} }
È. N. Sabziev. Weighted boundary value problems for strongly degenerate equations. Differencialʹnye uravneniâ, Tome 28 (1992) no. 12, pp. 2172-2174. http://geodesic.mathdoc.fr/item/DE_1992_28_12_a21/