中国科学院数学与系统科学研究院期刊网
The Optimization Condition of Henig Proper Efficient Solution for Set-valued Optimization Problem
HAN Youpan, LI Wenmin, LI Naicheng
Acta Mathematicae Applicatae Sinica . 2014, (1): 13 -21 .  DOI: 10.12387/C2014002