@misc{TRSPY_1973_126_a6,
     title = {Errata},
     journal = {Informatics and Automation},
     pages = {227},
     publisher = {mathdoc},
     volume = {126},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1973_126_a6/}
}