title: On the stability of one-dimensional wave equation.
abstract: We prove the generalized Hyers-Ulam stability of the one-dimensional wave equation, u(tt) = c(2)u(xx), in a class of twice continuously differentiable functions.
authors.affiliation: Mathematics Section, College of Science and Technology, Hongik University, Sejong 339-701, Republic of Korea.
authors.forename: Soon-Mo
authors.initials: SM
authors.lastname: Jung
mesh_terms: D055641:Mathematical Concepts