The eigenvalues of hypoelliptic operators III the non-semibounded case
- 1 December 1979
- journal article
- research article
- Published by Springer Nature in Journal d'Analyse Mathématique
- Vol. 35 (1) , 123-150
- https://doi.org/10.1007/bf02791064
Abstract
No abstract availableKeywords
This publication has 3 references indexed in Scilit:
- On the eigenvalues of a class of hypoelliptic operatorsMathematische Annalen, 1978
- A class of hypoelliptic pseudodifferential operators with double characteristicsMathematische Annalen, 1975
- Lower bounds for pseudo-differential operatorsArkiv för Matematik, 1971