Q. Chen, X. Ren, J.A. Oliver, Communications in Nonlinear Science and Numerical Simulation pp. 1871-1883, vol. 17, issue 4, April 2012
Q. Chen, X. Ren, J.A. Oliver, Communications in Nonlinear Science and Numerical Simulation pp. 1871-1883, vol. 17, issue 4, April 2012