Conditions for closedness of the contraction of a self-adjoint operator
Doklady Akademii Nauk, Tome 132 (1960) no. 5, pp. 1023-1026
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@article{DAN_1960_132_5_a13,
author = {V. \`E. Lyantse},
title = {Conditions for closedness of the contraction of a self-adjoint operator},
journal = {Doklady Akademii Nauk},
pages = {1023--1026},
year = {1960},
volume = {132},
number = {5},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1960_132_5_a13/}
}
V. È. Lyantse. Conditions for closedness of the contraction of a self-adjoint operator. Doklady Akademii Nauk, Tome 132 (1960) no. 5, pp. 1023-1026. http://geodesic.mathdoc.fr/item/DAN_1960_132_5_a13/