半E预不变凸函数的性质和应用
全靖, 龙宪军, 彭再云, 谭英双
Characterization and Applications of Semi-E-preinvex Functions 
QUAN Jing, LONG Xian-jun, PENG Zai-yun, TAN Ying-shuang
数学季刊 . 2010, (3): 436 -443 .