Criteria of strong nearest-cross points and strong best approximation pairs Wenxi Pan | Jingshi Xu | Show more Wenxi Pan China Jinan University Department of Mathematics Jingshi Xu China Hunan Normal University Department of Mathematics Submitted: 2013-11-22 | Accepted: 2013-11-22 | DOI: https://doi.org/10.4995/agt.2006.1931
