Abstract
The spectral properties and properties of the L2-solutions of the nonlocal problem for second-order linear elliptic nondivergent-type equations that represent an isospectral disturbance of the Dirichlet problem are investigated.
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Translated from Ukrayins'kyy Matematychnyy Zhurnal, Vol. 44, No. 9, pp. 1174–1181, September, 1992.
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Baranets'kyy, Y.O. Similitude operators generated by nonlocal problems for second-order elliptic equations. Ukr Math J 44, 1072–1079 (1992). https://doi.org/10.1007/BF01058366
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DOI: https://doi.org/10.1007/BF01058366