The discreteness of the spectrum of nonselfadjoint operators
Doklady Akademii Nauk, Tome 191 (1970) no. 6, pp. 1212-1215
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@article{DAN_1970_191_6_a3,
author = {I. I. Golichev},
title = {The discreteness of the spectrum of nonselfadjoint operators},
journal = {Doklady Akademii Nauk},
pages = {1212--1215},
publisher = {mathdoc},
volume = {191},
number = {6},
year = {1970},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1970_191_6_a3/}
}
I. I. Golichev. The discreteness of the spectrum of nonselfadjoint operators. Doklady Akademii Nauk, Tome 191 (1970) no. 6, pp. 1212-1215. http://geodesic.mathdoc.fr/item/DAN_1970_191_6_a3/