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@article{DAN_1992_323_3_a11, author = {S. L. Edelstein}, title = {Asymptotic splitting of boundary value problems for differential}, journal = {Doklady Akademii Nauk}, pages = {427--429}, publisher = {mathdoc}, volume = {323}, number = {3}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_323_3_a11/} }
S. L. Edelstein. Asymptotic splitting of boundary value problems for differential. Doklady Akademii Nauk, Tome 323 (1992) no. 3, pp. 427-429. http://geodesic.mathdoc.fr/item/DAN_1992_323_3_a11/