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JOURNALS // Doklady Akademii Nauk // Archive

Dokl. Akad. Nauk SSSR, 1968 Volume 178, Number 4, Pages 783–785 (Mi dan33641)

This article is cited in 2 papers

MATHEMATICS

A certain class of operators with spectrum concentrated at zero

L. E. Isaev

K. D. Ushinskii Odessa Pedagogical Institute

UDC: 513.88+517.948.35

Presented: I. M. Vinogradov
Received: 05.04.1967



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