@article{GDZPPN002289407, title = {Theory of Lower Bounds for Risk Functions in Estimation.}, journal = {Mathematische Annalen}, volume = {142}, year = {1961}, pages = {379-398}, zbl = {0114.35602}, url = {http://dml.mathdoc.fr/item/GDZPPN002289407} }
RAO, M.M. Theory of Lower Bounds for Risk Functions in Estimation.. Mathematische Annalen, Tome 142 (1961) pp. 379-398. http://gdmltest.u-ga.fr/item/GDZPPN002289407/