On the Basis Property of the System of Eigenfunctions of a Problem with Squared Spectral Parameter in a Boundary Conditionстатья
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Дата последнего поиска статьи во внешних источниках: 11 января 2016 г.
Аннотация:For the simplest Sturm-Liouville equation, we study a problem in which one boundary condition contains the squared spectral parameter and the pther boundary condition is homogeneous. We find a condition on the physical parameter of the problem under which there arises a multiple eigenvalue. We consider a problem of mathematical physics for the heat operator which leads to the spectral problem studied in the paper.