中国科学院数学与系统科学研究院期刊网
A CLASS OF LOW ORDER NONCONFORMING FINITE ELEMENT ANALYSIS FOR SINE-GORDON EQUATION
Shi Dongyang, Zhang Feiran
Mathematica Numerica Sinica . 2011, (3): 289 -297 .  DOI: 10.12286/jssx.2011.3.289