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@article{DAN_1988_302_1_a4, author = {J. V. Rybalov}, title = {Interior and exterior {Neumann} problems for a degenerate elliptic}, journal = {Doklady Akademii Nauk}, pages = {24--27}, publisher = {mathdoc}, volume = {302}, number = {1}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_302_1_a4/} }
J. V. Rybalov. Interior and exterior Neumann problems for a degenerate elliptic. Doklady Akademii Nauk, Tome 302 (1988) no. 1, pp. 24-27. http://geodesic.mathdoc.fr/item/DAN_1988_302_1_a4/