Journal of the
Korean Mathematical Society
JKMS

ISSN(Print) 0304-9914 ISSN(Online) 2234-3008

Article

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J. Korean Math. Soc. 2004; 41(4): 647-665

Printed July 1, 2004

Copyright © The Korean Mathematical Society.

Nonlinear variational evolution inequalities with nonlocal conditions

Jin-Mun Jeong, Dong-Hwa Kim, and Jong-Yeoul Park

Pukyong National University, Kyungnam University, Pusan National University

Abstract

The existence of solutions for the nonlinear functional differential equation with nonlocal conditions governed by the variational inequality is studied. The regularity and a variation of solutions of the equation are also given.

Keywords: variational evolution inequalities, nonlocal condition, existence of solutions, regularity, analytic semigroup, subdifferential operator

MSC numbers: Primary 35F25; Secondary 35K55