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@article{DAN_1962_146_3_a6, author = {S. G. Krein and G. I. Laptev}, title = {Boundary-value problems for an equation in {Hilbert} space}, journal = {Doklady Akademii Nauk}, pages = {535--538}, publisher = {mathdoc}, volume = {146}, number = {3}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_146_3_a6/} }
S. G. Krein; G. I. Laptev. Boundary-value problems for an equation in Hilbert space. Doklady Akademii Nauk, Tome 146 (1962) no. 3, pp. 535-538. http://geodesic.mathdoc.fr/item/DAN_1962_146_3_a6/