Fefferman, C.; Phong, D. H. Subelliptic eigenvalue problems. (English) Zbl 0503.35071 Harmonic analysis, Conf. in Honor A. Zygmund, Chicago 1981, Vol. 2, 590-606 (1983). Reviewer: K. Dayanithy Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 6 ReviewsCited in 66 Documents MSC: 35P20 Asymptotic distributions of eigenvalues in context of PDEs 35H20 Subelliptic equations 35J15 Second-order elliptic equations 58J10 Differential complexes Keywords:subelliptic eigenvalue problems; compact manifold; tangent vectors; non-Euclidean balls; non-negative principal symbols Citations:Zbl 0493.00009 PDF BibTeX XML