Computer Physics Communications, cilt.181, sa.8, ss.1392-1401, 2010 (SCI-Expanded)
Two numerical techniques based on the finite difference and collocation methods are presented for the solution of nonlinear Klein-Gordon equation. The operational matrix of derivative for the cubic B-spline scaling functions is presented and is utilized to reduce the solution of nonlinear Klein-Gordon equation to the solution of algebraic equations. Illustrative examples are included to demonstrate the validity and applicability of the new techniques. © 2010 Elsevier B.V. All rights reserved.