![](/img/cover-not-exists.png)
Spectral asymptotics via the semiclassical Birkhoff normal form
Charles, Laurent, Vũ Ngọc, SanVolume:
143
Language:
english
Journal:
Duke Mathematical Journal
DOI:
10.1215/00127094-2008-026
Date:
June, 2008
File:
PDF, 466 KB
english, 2008