中国科学院数学与系统科学研究院期刊网
Strict Feasibility of Variational Inequalities in Reflexive Banach Spaces
Yi Ran HE, Xiu Zhen MAO, Mi ZHOU
Acta Mathematica Sinica . 2007, (3): 563 -570 .  DOI: 10.1007/s10114-005-0918-5