@article{TVP_1982_27_3_a9,
     author = {B. Ya. Levit},
     title = {Minimax estimation and positive solutions of elliptic equations},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {525--546},
     publisher = {mathdoc},
     volume = {27},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1982_27_3_a9/}
}