@article{SEMR_2010_7_a23,
     author = {V. N. Potapov},
     title = {On perfect colorings of {Boolean} $n$-cube and correlation immune functions with small density},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {372--382},
     publisher = {mathdoc},
     volume = {7},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2010_7_a23/}
}