Nonlinear Dynamics
Nonlinear Dynamics > 2012 > 67 > 1 > 335-343
Nonlinear Dynamics > 2012 > 67 > 1 > 1-36
Nonlinear Dynamics > 2012 > 67 > 1 > 465-473
Nonlinear Dynamics > 2012 > 67 > 1 > 129-138
Nonlinear Dynamics > 2012 > 67 > 1 > 847-857