%0 Journal Article %A T. Yskak %T On estimates of solutions to systems of nonlinear differential equations with distributed delay and periodic coefficients in the linear terms %J Sibirskij žurnal industrialʹnoj matematiki %D 2021 %P 148-159 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2021_24_2_a11/ %G ru %F SJIM_2021_24_2_a11