%0 Journal Article %A V. A. Vitkup %T On the number of symmetric coordinate functions of APN function %J Prikladnaya Diskretnaya Matematika. Supplement %D 2015 %P 23-25 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2015_8_a7/ %G ru %F PDMA_2015_8_a7