Nonlinear Dynamics
Nonlinear Dynamics > 1998 > 16 > 2 > 127-151
Nonlinear Dynamics > 1998 > 16 > 4 > 321-336
Nonlinear Dynamics > 1998 > 17 > 1 > 61-76
Nonlinear Dynamics > 1998 > 16 > 2 > 127-151
Nonlinear Dynamics > 1998 > 16 > 4 > 321-336
Nonlinear Dynamics > 1998 > 17 > 1 > 61-76