%0 Journal Article %A O. V. Kazymyrov %A V. N. Kazymyrova %A R. V. Oliynykov %T A method for generation of high-nonlinear S-boxes based on gradient descent %J Matematičeskie voprosy kriptografii %D 2014 %P 71-78 %V 5 %N 2 %U http://geodesic.mathdoc.fr/item/MVK_2014_5_2_a7/ %G en %F MVK_2014_5_2_a7