On a mapping of a Hilbert space into itself
Doklady Akademii Nauk, Tome 141 (1961) no. 5, pp. 1042-1044
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@article{DAN_1961_141_5_a9,
author = {S. S. Ryshkov},
title = {On a mapping of a {Hilbert} space into itself},
journal = {Doklady Akademii Nauk},
pages = {1042--1044},
publisher = {mathdoc},
volume = {141},
number = {5},
year = {1961},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_5_a9/}
}
S. S. Ryshkov. On a mapping of a Hilbert space into itself. Doklady Akademii Nauk, Tome 141 (1961) no. 5, pp. 1042-1044. http://geodesic.mathdoc.fr/item/DAN_1961_141_5_a9/