@article{TM_1995_211_a25,
     author = {V. G. Pokotilo},
     title = {On optimal measuring devices},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {377--386},
     year = {1995},
     volume = {211},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1995_211_a25/}
}