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Vdovenko Tetiana I.. Singularly nonsymmetrically perturbed selfadjoint operators
: Кандидат фізико-математичних наук :
spec.. 01.01.01 - Математичний аналіз :
presented. 2019-06-12; popup.evolution: .;
National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute". – Київ, 0419U002956.
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Updated: 2026-03-26
