@article{DAN_1967_177_1_a12,
     author = {B. N. Petrov and V. A. Viktorov and V. I. Mishenin},
     title = {On the construction of invariant information and measuring set-ups},
     journal = {Doklady Akademii Nauk},
     pages = {52--55},
     publisher = {mathdoc},
     volume = {177},
     number = {1},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_177_1_a12/}
}