A perturbation lemma
Open Access
- 1 March 1966
- journal article
- Published by American Mathematical Society (AMS) in Bulletin of the American Mathematical Society
- Vol. 72 (2) , 334-339
- https://doi.org/10.1090/s0002-9904-1966-11521-5
Abstract
References [Enhancements On Off] (What's this?)Keywords
This publication has 2 references indexed in Scilit:
- Feynman Integrals and the Schrödinger EquationJournal of Mathematical Physics, 1964
- Perturbation theory for nullity, deficiency and other quantities of linear operatorsJournal d'Analyse Mathématique, 1958