@misc{TRSPY_1970_111_a13,
     title = {Errata},
     journal = {Informatics and Automation},
     pages = {269},
     publisher = {mathdoc},
     volume = {111},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1970_111_a13/}
}