Sobolev方程在各向异性Q2,2元上的超逼近

摘要

在各向异性Q2,2元上,分析了Sobolev方程的收敛性,采用新的技巧和方法得出了超逼近性质。%　　The convergence of Sobolev equations is analyzed on anisotropic Q2,2 element, and super approxima-tion properties are derived by new techniques and methods in this paper.