Communications in Nonlinear Science and Numerical Simulation
Communications in Nonlinear Science and Numerical Simulation > 1996 > 1 > 2 > 46-51
Communications in Nonlinear Science and Numerical Simulation > 1996 > 1 > 2 > 51-55
Communications in Nonlinear Science and Numerical Simulation > 1996 > 1 > 3 > 50-56