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Publication:3706014
zbMath0583.47019MaRDI QIDQ3706014
Publication date: 1984
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
ordinary differential operatorssecond order elliptic operatorsconvergence of eigenvalues and eigenfunctionsperturbations of positive self-adjoint operators acting on Banach spaces
Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) General theory of ordinary differential operators (47E05) Ordinary differential operators (34L99)
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