%0 Journal Article %A V. G. Ryabov %T New bounds on the nonlinearity of PN and APN functions over finite fields %J Diskretnaya Matematika %D 2023 %P 45-59 %V 35 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2023_35_3_a4/ %G ru %F DM_2023_35_3_a4