^pof;
Economics;
and;
Management,;
China;
University;
of;
Geosciences,;
Wuhan;
430074,;
R;
R.;
China;
^pof;
Mathematics;
and;
Statistics,;
Wuhan;
University,;
Wuhan;
430072,;
R;
R.;
China;
全局收敛算法; 线性规划; 凸单纯形法; 分数; 二层; 线性分式规划; 编程; 改性;