Abstract
In this paper we consider the initial-boundary value problem for a second order hyperbolic equation with initial jump. The bounds on the derivatives of the exact solution are given. Then a difference scheme is constructed on a non-uniform grid. Finally, uniform convergence of the difference solution is proved in the sense of the discrete energy norm.
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Yu-cheng, S., Ping, L. Numerical solution of the singularly perturbed problem for the hyperbolic equation with initial jump. Appl Math Mech 11, 709–721 (1990). https://doi.org/10.1007/BF02015145
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DOI: https://doi.org/10.1007/BF02015145