Discrete spectrum of a general quadratic pencil of Schrödinger equations
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Publication:879459
zbMath1119.34342MaRDI QIDQ879459
Publication date: 11 May 2007
Published in: Indian Journal of Pure \& Applied Mathematics (Search for Journal in Brave)
Particular ordinary differential operators (Dirac, one-dimensional Schrödinger, etc.) (34L40) General spectral theory of ordinary differential operators (34L05)
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