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@article{DAN_1979_246_3_a2, author = {I. A. Vestfrid and A. Timan}, title = {On a universal property of {Hilbert} spaces}, journal = {Doklady Akademii Nauk}, pages = {528--530}, publisher = {mathdoc}, volume = {246}, number = {3}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1979_246_3_a2/} }
I. A. Vestfrid; A. Timan. On a universal property of Hilbert spaces. Doklady Akademii Nauk, Tome 246 (1979) no. 3, pp. 528-530. http://geodesic.mathdoc.fr/item/DAN_1979_246_3_a2/