Nonlinear stabilization of quasi-modes. (English) Zbl 0432.58011
Geometry of the Laplace operator, Honolulu/Hawaii 1979, Proc. Symp. Pure Math. 36, 301-318 (1980).
MSC:
58E10 | Variational problems in applications to the theory of geodesics (problems in one independent variable) |
58J45 | Hyperbolic equations on manifolds |