1. An efficient optimization approach for a cardinality-constrained index tracking problem. (3rd March 2016) Authors: Xu, Fengmin; Lu, Zhaosong; Xu, Zongben Journal: Optimization methods and software Issue: Volume 31:Number 2(2016) Page Start: 258 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗