For citation:
Maryushenkov S. V. The conditions of invertibility of a class nonselfadjoint operators. Izvestiya of Saratov University. Mathematics. Mechanics. Informatics, 2012, vol. 12, iss. 4, pp. 14-19. DOI: 10.18500/1816-9791-2012-12-4-14-19
This is an open access article distributed under the terms of Creative Commons Attribution 4.0 International License (CC-BY 4.0).
Published online:
15.11.2012
Full text:
(downloads: 257)
Language:
Russian
Heading:
UDC:
517.937+517.983
The conditions of invertibility of a class nonselfadjoint operators
Autors:
Maryushenkov Stanislav Vladimirovich, Voronezh State University
Abstract:
In this work we obtain the conditions of invertibility of a class of nonselfadjoint operator that are difference between the nonbounded antisymmetric and the normal operator.
Key words:
References:
- Баскаков А. Г. Дихотомия спектра несамосопряжен- ных операторов // Сиб. мат. журн. 1991. Т. 32, № 3. С. 24–30.
- Баскаков А. Г., Юргелас В. В. Круговая дихотомия спектра одного класса несамосопряженных операторов // Изв. вузов. 1994. № 10. С. 12–18.
- Годунов С. К. Современные аспекты линейной ал- гебры. М. : Научная книга, 1997. 407 с.
- 1225 reads