Jinfeng Wang and Yang Liu and Hong Li, A New Approximate Procedure Based On He’s Variational Iteration Method for Solving Nonlinear Hyperbolic Wave Equations. journal = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology. August 2013, vol. 80(8). 1342 - 1345 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/16825.