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Open Access Open Badges Research Article

Regularity of the Solution of the First Initial-Boundary Value Problem for Hyperbolic Equations in Domains with Cuspidal Points on Boundary

NguyenManh Hung1 and VuTrong Luong2*

Author Affiliations

1 Department of Mathematics, Hanoi National University of Education, Hanoi 4384, Vietnam

2 Department of Mathematics, Taybac University, Sonla city, Sonla 22384, Vietnam

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Boundary Value Problems 2009, 2009:135730  doi:10.1155/2009/135730

Published: 12 January 2010


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.