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@article{IVM_2010_3_a4, author = {O. A. Repin and S. K. Kumykova}, title = {A nonlocal problem for the {Bitsadze--Lykov} equation}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {28--35}, publisher = {mathdoc}, number = {3}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2010_3_a4/} }
O. A. Repin; S. K. Kumykova. A nonlocal problem for the Bitsadze--Lykov equation. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (2010), pp. 28-35. http://geodesic.mathdoc.fr/item/IVM_2010_3_a4/