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JOURNALS
// Doklady Akademii Nauk
// Archive
Dokl. Akad. Nauk SSSR,
1981
Volume 257,
Number 5,
Pages
1033–1037
(Mi dan44368)
MATHEMATICS
Numerical ranges, zones, and spectra of families of selfadjoint operators
Yu. Sh. Abramov
Leningrad N. A. Voznesenskii Finance and Economics Institute
UDC:
513.88
Presented:
L. D. Faddeev
Received: 08.12.1980
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Steklov Math. Inst. of RAS
, 2025
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