1 
Hailiang Liu
Mathematics Department, Iowa State University, Ames, IA 50011
Wenli Cai
Department of Mathematics, China University of Mining and Technology, Beijing 100083, China
Ning Su
Department of Mathematical Sciences, Tsinghua University, Beijing 100084, China
Numerical Analysis and Scientific Computing
mathscidoc:1609.25015

20160919 17:05:40 

