Absolute continuity of the essential spectrum of $$ - frac{{d^2 }}{{dt^2 }} + q(t)$$ without monotony ofq
- 1 March 1972
- journal article
- research article
- Published by Springer Nature in Mathematische Zeitschrift
- Vol. 129 (1), 83-94
- https://doi.org/10.1007/bf01229545
Abstract
No abstract availableKeywords
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