@article{SEMR_2019_16_a78,
     author = {S. A. Malyugin},
     title = {Systematic and nonsystematic perfect codes of infinite length over finite fields},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {1732--1751},
     publisher = {mathdoc},
     volume = {16},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2019_16_a78/}
}