中国科学院数学与系统科学研究院期刊网
JSSC
FINITE ELEMENT EXPANSION FOR VARIABLE COEFFICIENT ELLIPTIC PROBLEMS
Ding Yanheng;Lin Qun
FINITE ELEMENT EXPANSION FOR VARIABLE COEFFICIENT ELLIPTIC PROBLEMS
Ding Yanheng;Lin Qun
Journal of Systems Science and Complexity . 1989, (1): 54 -069 .