About author:LIU Ming-fang(1973-), male, native of Xiayi, Henan, an associate professor of Henan University,
Ph.D., engages in finite element method and application.
LIU Ming-fang, CAO Ji-wei, CHEN Shao-chun. The Energy-orthogonal Tetrahedral Finite Element for Fourth Order Elliptic Equations[J]. Chinese Quarterly Journal of Mathematics, 2011, 26(3): 388-393.