About author:SHENG Xing-ping(1976-),male, native of Hexian, Anhui, a lecture of Fuyang Teacher's College, Ph.D., engaged in numerical algebra.
Supported by:
Supported by the National Natural Sciences Foundation of China(10371044); Supported by the Science and Technology Commission of Shanghai Municipality through Grant(04JC14031); Supported by the University Young Teacher Sciences Foundation of Anhui Province(2006jql220zd); Supported by the Ph.D., Program Scholarship Fund of ECNU(2007)
