ON SPECTRAL STABILITY PROBLEM FOR A PAIR OF SELF-ADJOINT ELLIPTIC DIFFERENTIAL OPERATORS ON BOUNDED OPEN SETS
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Publication:5118647
DOI10.32523/2077-9879-2019-10-3-84-88zbMath1463.35388OpenAlexW2984635064MaRDI QIDQ5118647
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Publication date: 26 August 2020
Published in: (Search for Journal in Brave)
Full work available at URL: http://mathnet.ru/eng/emj340
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