@article{KJM_2022_46_2_a1, author = {Abdelkader Benkhaled and Abdenour Hamdaoui}, title = {General {Classes} of {Shrinkage} {Estimators} for the {Multivariate} {Normal} {Mean} with {Unknown} {Variance:} {Minimaxity} and {Limit} of {Risks} {Ratios}}, journal = {Kragujevac Journal of Mathematics}, pages = {193 }, publisher = {mathdoc}, volume = {46}, number = {2}, year = {2022}, language = {en}, url = {http://geodesic.mathdoc.fr/item/KJM_2022_46_2_a1/} }