（2+1）维非线性发展方程的对称约化和显式解

张颖元刘希强王岗伟

Symmetry reductions and explicit solutions of the (2+1)-dimensional nonlinear evolution equation

Zhang Ying-yuan, Liu Xi-qiang, Wang Gang-wei

量子电子学报 . 2012, (4): 411 -416 .