@article{RM_1976_31_3_a19,
     author = {Z. G. Maimin},
     title = {On the question of minimax estimation},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1976_31_3_a19/}
}