Communications in Nonlinear Science and Numerical Simulation
Communications in Nonlinear Science and Numerical Simulation > 2009 > 14 > 4 > 1214-1226
Communications in Nonlinear Science and Numerical Simulation > 2009 > 14 > 4 > 1176-1185
Communications in Nonlinear Science and Numerical Simulation > 2009 > 14 > 12 > 4057-4064