Journal of Inequalities and Applications
Volume 2009 (2009), Article ID 207873, 22 pages
doi:10.1155/2009/207873
Research Article

Regularity of Parabolic Hemivariational Inequalities with Boundary Conditions

Dong-Gun Park,1 Jin-Mun Jeong,2 and Sun Hye Park3

1Mathematics and Materials Physics, Dong-A University, Saha-Gu, Busan 604-714, South Korea
2Division of Mathematical Sciences, Pukyong National University, Busan 608-737, South Korea
3Department of Mathematics, Pusan National University, Busan 609-735, South Korea

Received 28 August 2008; Revised 4 December 2008; Accepted 1 January 2009

Academic Editor: Donal O'Regan

Copyright © 2009 Dong-Gun Park et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

We prove the regularity for solutions of parabolic hemivariational inequalities of dynamic elasticity in the strong sense and investigate the continuity of the solution mapping from initial data and forcing term to trajectories.