%0 Journal Article %A N. A. Kolomeec %T An upper bound for the number of bent functions at the distance $2^k$ from an arbitrary bent function in $2k$ variables %J Prikladnaya Diskretnaya Matematika. Supplement %D 2014 %P 22-24 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2014_7_a7/ %G ru %F PDMA_2014_7_a7