Wheyming Tina Song, Bruce W. Schmeiser. Minimal-MSE linear combinations of variance estimators of the sample mean. In Michael A. Abrams, Peter L. Haigh, John Craig Comfort, editors, Proceedings of the 20th conference on Winter simulation, WSC 1988, San Diego, California, USA, December 12-14, 1988. pages 414-421, ACM, 1988. [doi]
Abstract is missing.