中国科学院数学与系统科学研究院期刊网
A New Superconvergence Analysis and Extrapolation of Hermite-type Finite Element for Nonlinear Sine-Gordon Equations
WANG Fenling, SHI Dongyang
Acta Mathematicae Applicatae Sinica . 2012, (5): 777 -788 .  DOI: 10.12387/C2012061