%0 Journal Article %A M. D. Sapegina %T Nonlinearity characteristics estimations for function compositions over vector spaces by the matrix-graph approach %J Prikladnaya Diskretnaya Matematika. Supplement %D 2019 %P 126-129 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/PDMA_2019_12_a36/ %G ru %F PDMA_2019_12_a36