中国科学院数学与系统科学研究院期刊网
Some Numerical Quadrature Schemes of a Non-conforming Quadrilateral Finite Element
Xiao-fei GUAN, Ming-xia LI, Shao-chun CHEN
Acta Mathematicae Applicatae Sinica(English Series) . 2012, (1): 117 -126 .  DOI: 10.1007/s10255-012-0127-9