Vestn. Udmurtsk. Univ. Mat., 2006 Issue 1, Pages 75–80
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MATHEMATICS
The determination of basis functions of the operator perturbed by the unit rank operator
M. A. Klochkov Udmurt State University, Izhevsk
Abstract:
We study the completåness problem of the system of eigenfunctions of the self-adjoint operator with simple pure point spectrum.
UDC:
517.984 Received: 01.10.2005
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