This article is cited in 3 papers

Brief communications

Definite invariant subspaces and the structure of the spectrum of a focusing plus-operator

A. V. Sobolev, V. A. Khatskevich


UDC: 517.43+513.88

Received: 09.04.1980

 English version: Functional Analysis and Its Applications, 1981, 15:1, 69–70

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