%0 Journal Article %A V. F. Zhuravlev %A G. M. Rozenblat %T Estimates of Solutions During Motion %J Russian journal of nonlinear dynamics %D 2020 %P 517-525 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2020_16_3_a7/ %G en %F ND_2020_16_3_a7