Nonlinear Dynamics
Nonlinear Dynamics > 1998 > 15 > 1 > 31-61
Nonlinear Dynamics > 1998 > 15 > 2 > 137-154
Nonlinear Dynamics > 1998 > 17 > 4 > 325-346
Nonlinear Dynamics > 1998 > 15 > 1 > 31-61
Nonlinear Dynamics > 1998 > 15 > 2 > 137-154
Nonlinear Dynamics > 1998 > 17 > 4 > 325-346