Title: Nonlinear eigenvalues and analytic-hypoellipticity
First published: 1998
Subjects: Asymptotic expansions, Differential equations, Hypoelliptic, Eigenvalues, Hypoelliptic Differential equations, Partial differential operators, Vector analysis
LC classification: QA3 .A57 no. 636, QA329.42 .A57 no. 636