%0 Journal Article %A A. A. Gorodilova %T Characterization of APN functions by means of subfunctions %J Prikladnaya Diskretnaya Matematika. Supplement %D 2014 %P 15-16 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2014_7_a4/ %G ru %F PDMA_2014_7_a4