Figure 3From: Analysis of Lienard II-type oscillator equation by symmetry-transformation methods The graph of the conjugate momentum p is given by ( 3.18 ) depending on the position x for \(\pmb{\omega=0.1}\) , \(\pmb{\omega=0.3}\) , \(\pmb{\omega=0.5}\) , \(\pmb{\omega=0.8}\) . Back to article page