%0 Journal Article %A R. I. Parovik %T Mathematical modeling of nonlocal oscillatory Duffing system with fractal friction %J Vestnik KRAUNC. Fiziko-matematičeskie nauki %D 2015 %P 18-24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VKAM_2015_1_a2/ %G ru %F VKAM_2015_1_a2