On some classes of two-dimensional local models in discrete two-dimensional monatomic FPU lattice with cubic and quartic potential
徐权, 田强
On some classes of two-dimensional local models in discrete two-dimensional monatomic FPU lattice with cubic and quartic potential
Xu Quan(徐权) and Tian Qiang(田强)
中国物理B . 2009, (1): 259 -268 .  DOI: 10.1088/1674-1056/18/1/042