Invariance of deficiency indices of second-order symmetric linear difference equations under perturbations
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Publication:2305186
DOI10.1155/2020/1940481zbMath1434.39002OpenAlexW3005901397MaRDI QIDQ2305186
Publication date: 10 March 2020
Published in: Journal of Function Spaces (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1155/2020/1940481
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Cites Work
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