@article{paperid:1008815,
author = {محمد آرشی and Tabatabaey Mashhadi, Mohammad Mehdi},
title = {Improved variance estimation under sub-space restriction},
journal = {Journal of Multivariate Analysis},
year = {2009},
number = {100},
month = {January},
issn = {0047-259X},
pages = {1752--1760},
			numpages = {8},
keywords = {Multivariate student-t distribution; Inverse Wishart distribution; Restricted
estimator; Preliminary test estimator; Stein-type estimator.},
}