@misc{TRSPY_1971_115_a12,
     title = {Errata},
     journal = {Informatics and Automation},
     pages = {154},
     publisher = {mathdoc},
     volume = {115},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1971_115_a12/}
}