基金supported by National Science Foundation of China(under grant:10671126)Shanghai leading academic discipline project(under grant:S30501)+2 种基金the Innovation Fund Project for Graduate Student of Shanghai(JWCXSL1001)Youth Foundation of Henan Polytechnic University(Q2009-3)Applied Mathematics Provincial-level Key Discipline of Henan Province,Operations Research and Control Theory Key Discipline of Henan Polytechnic Univrsity
基金The National Natural Science Foundation of China(11171221)the Science and Technology of Shanghai Municipal Committee(10550500800)the Leading Academic Discipline Project of Shanghai(S30501)