Edgard M. Maboudou-Tchao, Vincent Agboto. Monitoring the covariance matrix with fewer observations than variables. Computational Statistics & Data Analysis, 64:99-112, 2013. [doi]
@article{Maboudou-TchaoA13, title = {Monitoring the covariance matrix with fewer observations than variables}, author = {Edgard M. Maboudou-Tchao and Vincent Agboto}, year = {2013}, doi = {10.1016/j.csda.2013.02.028}, url = {http://dx.doi.org/10.1016/j.csda.2013.02.028}, researchr = {https://researchr.org/publication/Maboudou-TchaoA13}, cites = {0}, citedby = {0}, journal = {Computational Statistics & Data Analysis}, volume = {64}, pages = {99-112}, }