中国科学院数学与系统科学研究院期刊网
JSSC
ERROR EXPANSION FOR FEM AND SUPERCONVERGENCE UNDER NATURAL ASSUMPTION
Lin Qun, Xie Rui-feng
ERROR EXPANSION FOR FEM AND SUPERCONVERGENCE UNDER NATURAL ASSUMPTION
Lin Qun, Xie Rui-feng
Journal of Computational Mathematics . 1989, (4): 402 -411 .