中国科学院数学与系统科学研究院期刊网
Superconvergence of a Combined Mixed Finite Element and Discontinuous Galerkin Method for a Compressible Miscible Displacement Problem
Ji-ming Yang, Yanping Chen
Acta Mathematicae Applicatae Sinica(English Series) . 2011, (3): 481 -494 .  DOI: 10.1007/s10255-011-0081-y