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@article{DE_1994_30_5_a7, author = {S. L. Edelstein}, title = {Asymptotic splitting of boundary value problems for abstract differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {797--805}, publisher = {mathdoc}, volume = {30}, number = {5}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1994_30_5_a7/} }
S. L. Edelstein. Asymptotic splitting of boundary value problems for abstract differential equations. Differencialʹnye uravneniâ, Tome 30 (1994) no. 5, pp. 797-805. http://geodesic.mathdoc.fr/item/DE_1994_30_5_a7/