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@article{DAN_1972_204_1_a3, author = {I. A. Ibragimov and R. Z. Khas'minskii}, title = {On sequential invariant estimation of a shift parameter}, journal = {Doklady Akademii Nauk}, pages = {18--20}, publisher = {mathdoc}, volume = {204}, number = {1}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1972_204_1_a3/} }
I. A. Ibragimov; R. Z. Khas'minskii. On sequential invariant estimation of a shift parameter. Doklady Akademii Nauk, Tome 204 (1972) no. 1, pp. 18-20. http://geodesic.mathdoc.fr/item/DAN_1972_204_1_a3/