@article{publication-17292,
	author={Ledoit, Olivier and Wolf, Michael},
	doi={10.3150/17-bej979},
	issn={1350-7265},
	journal={Bernoulli},
	number={4B},
	pages={3791-3832},
	publisher={International Statistical Institute},
	title={Optimal estimation of a large-dimensional covariance matrix under Stein’s loss},
	volume=24,
	year=2018,
}