Completeness properties inL2of the eigenfunctions of two semi-linear differential operators
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Publication:3897314
DOI10.1017/S0305004100057790zbMath0451.34023MaRDI QIDQ3897314
Publication date: 1980
Published in: Mathematical Proceedings of the Cambridge Philosophical Society (Search for Journal in Brave)
Nonlinear boundary value problems for ordinary differential equations (34B15) Nonlinear spectral theory, nonlinear eigenvalue problems (47J10) Ordinary differential operators (34L99)
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