Communications in Nonlinear Science and Numerical Simulation
Communications in Nonlinear Science and Numerical Simulation > 2009 > 14 > 4 > 1576-1581
Communications in Nonlinear Science and Numerical Simulation > 2009 > 14 > 4 > 1057-1063
Communications in Nonlinear Science and Numerical Simulation > 2009 > 14 > 11 > 3715-3722