@article{ZVMMF_2008_48_4_a3,
     author = {Yu. G. Bulychev and A. V. Eliseev},
     title = {Computational scheme for invariantly unbiased estimation of linear operators in a~given class},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {580--592},
     year = {2008},
     volume = {48},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2008_48_4_a3/}
}