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@article{DAN_1971_200_5_a3, author = {L. B. Klebanov and Yu. V. Linnik and A. L. Rukhin}, title = {Unbiased estimation and matrix loss functions}, journal = {Doklady Akademii Nauk}, pages = {1024--1025}, publisher = {mathdoc}, volume = {200}, number = {5}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_200_5_a3/} }
L. B. Klebanov; Yu. V. Linnik; A. L. Rukhin. Unbiased estimation and matrix loss functions. Doklady Akademii Nauk, Tome 200 (1971) no. 5, pp. 1024-1025. http://geodesic.mathdoc.fr/item/DAN_1971_200_5_a3/