Approximation of an element in the range of a function of an operator
Doklady Akademii Nauk, Tome 245 (1979) no. 3, pp. 527-530
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@article{DAN_1979_245_3_a2,
author = {I. I. Golichev},
title = {Approximation of an element in the range of a function of an operator},
journal = {Doklady Akademii Nauk},
pages = {527--530},
publisher = {mathdoc},
volume = {245},
number = {3},
year = {1979},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1979_245_3_a2/}
}
I. I. Golichev. Approximation of an element in the range of a function of an operator. Doklady Akademii Nauk, Tome 245 (1979) no. 3, pp. 527-530. http://geodesic.mathdoc.fr/item/DAN_1979_245_3_a2/