@article{DA_1995_2_1_a0,
     author = {S. V. Avgustinovich},
     title = {On a~property of perfect binary codes},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {4--6},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1995_2_1_a0/}
}