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A modification of Crum's method

V. E. Adler

Institute of Mathematics with Computing Centre, Ufa Science Centre, Russian Academy of Sciences

Abstract: A generalization of Crum's method is proposed that makes it possible to construct new examples of Sturm–Liouville operators with spectrum that can be exactly calculated.

Received: 12.08.1993

 English version: Theoretical and Mathematical Physics, 1994, 101:3, 1381–1386

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