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@article{DAN_1973_211_3_a9, author = {A. V. Strauss}, title = {On extensions of a semibounded operator}, journal = {Doklady Akademii Nauk}, pages = {543--546}, publisher = {mathdoc}, volume = {211}, number = {3}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_211_3_a9/} }
A. V. Strauss. On extensions of a semibounded operator. Doklady Akademii Nauk, Tome 211 (1973) no. 3, pp. 543-546. http://geodesic.mathdoc.fr/item/DAN_1973_211_3_a9/