(1. College of Sciences, Shanghai University, Shanghai 200444, China;
2. Department of Mathematical Sciences, Zhejiang Science and Technology University, Hangzhou 310018, China)
ZHENG Fang-ying1,2,ZHANG Lian-sheng1. A New Simple Exact and Smooth Penalty Function[J]. Journal of Shanghai University(Natural Science Edition), 2012, 18(4): 371-375.