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@article{DE_1969_5_1_a9, author = {E. A. Baderko}, title = {On the {Dirichlet} problem for degenerate elliptic systems}, journal = {Differencialʹnye uravneni\^a}, pages = {131--140}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1969_5_1_a9/} }
E. A. Baderko. On the Dirichlet problem for degenerate elliptic systems. Differencialʹnye uravneniâ, Tome 5 (1969) no. 1, pp. 131-140. http://geodesic.mathdoc.fr/item/DE_1969_5_1_a9/