Boundary Value Problems
Volume 2009 (2009), Article ID 135730, 14 pages
doi:10.1155/2009/135730
Regularity of the solution of the first initial-boundary value problem for hyperbolic equations in domains with cuspidal points on boundary
Nguyen Manh Hung1
and Vu Trong Luong2
1Department of Mathematics, Hanoi National University of Education, Hanoi 4384, Vietnam
2Department of Mathematics, Taybac University, Sonla city, Sonla 22384, Vietnam
Abstract
The goal of this paper is to establish the regularity of the solution of the first initial-boundary value problem for general higher-order hyperbolic equations in cylinders with the bases containing cuspidal points.