Bifurcation and solitary waves of the nonlinear wave equation with quartic polynomial potential
化存才, 刘延柱
Bifurcation and solitary waves of the nonlinear wave equation with quartic polynomial potential
Hua Cun-Cai (化存才), Liu Yan-Zhu (刘延柱)
中国物理B . 2002, (6): 547 -552 .  DOI: 10.1088/1009-1963/11/6/306