中国科学院数学与系统科学研究院期刊网
On Exact Solutions to Partial Differential Equations by the Modified Homotopy Perturbation Method
Gang YANG, Ru-yun CHEN, Luo-gen YAO
Acta Mathematicae Applicatae Sinica(English Series) . 2012, (1): 91 -98 .  DOI: 10.1007/s10255-012-0119-9