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@article{DAN_1990_313_3_a6, author = {I. A. Kipriyanov and V. V. Katrakhov}, title = {A boundary value problem for second-order elliptic equations in}, journal = {Doklady Akademii Nauk}, pages = {545--548}, publisher = {mathdoc}, volume = {313}, number = {3}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_313_3_a6/} }
I. A. Kipriyanov; V. V. Katrakhov. A boundary value problem for second-order elliptic equations in. Doklady Akademii Nauk, Tome 313 (1990) no. 3, pp. 545-548. http://geodesic.mathdoc.fr/item/DAN_1990_313_3_a6/