Perturbation of closed operators and their adjoints
- 1 December 1970
- journal article
- research article
- Published by European Mathematical Society - EMS - Publishing House GmbH in Commentarii Mathematici Helvetici
- Vol. 45 (1) , 524-529
- https://doi.org/10.1007/bf02567350
Abstract
No abstract availableKeywords
This publication has 3 references indexed in Scilit:
- Non-Local Elliptic Boundary Value ProblemsAmerican Journal of Mathematics, 1964
- A continuity property for adjoints of closed operators in Banach spaces, and its application to elliptic boundary value problemsDuke Mathematical Journal, 1961
- On the spectral theory of elliptic differential operators. IMathematische Annalen, 1961