中国科学院数学与系统科学研究院期刊网
A Two-grid Method with Expanded Mixed Element for Nonlinear Reaction-diffusion Equations
Wei Liu, Hong-xing Rui, Hui Guo
Acta Mathematicae Applicatae Sinica(English Series) . 2011, (3): 495 -502 .  DOI: 10.1007/s10255-011-0086-6