Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4613580 | Journal of Differential Equations | 2006 | 22 Pages |
Abstract
In this paper we derive the following two properties: the first one is a precise representation of WKB solution to the Cauchy problem of a linear wave equation with a variable coefficient with respect to time, and the second one is the global solvability for Kirchhoff equation in some special classes of nonreal-analytic functions, which is proved by grace of the first property.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis