Mathematical Problems in Engineering
Volume 2009 (2009), Article ID 737928, 13 pages
Exact Solutions for a Third-Order KdV Equation with Variable Coefficients and Forcing Term
1Department of Mathematics, Universidad de Caldas, Campus La Nubia, Manizales, Caldas Cll 65 # 26-10, A. A. 275, Colombia
2Department of Mathematics and Statistics, National University of Colombia, Manizales Cll 65, Palogrande Stadium, Colombia
3Department of Mathematics, National University of Colombia, Bogotá, Colombia
Received 20 April 2009; Revised 14 August 2009; Accepted 31 August 2009
Academic Editor: Ji Huan He
Copyright © 2009 Alvaro H. Salas S and Cesar A. Gómez S. 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.
The general projective Riccati equation method and the Exp-function
method are used to construct generalized soliton solutions and periodic solutions to special
KdV equation with variable coefficients and forcing term.