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@article{MZM_1974_15_2_a17, author = {L. A. Bassalygo}, title = {A~necessary condition for the existence of perfect codes in {Lie} metric}, journal = {Matemati\v{c}eskie zametki}, pages = {313--320}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1974_15_2_a17/} }
L. A. Bassalygo. A~necessary condition for the existence of perfect codes in Lie metric. Matematičeskie zametki, Tome 15 (1974) no. 2, pp. 313-320. http://geodesic.mathdoc.fr/item/MZM_1974_15_2_a17/