%0 Journal Article %A I. V. Sysoev %T Nonlinear days in Saratov for young scientists %J Izvestiya VUZ. Applied Nonlinear Dynamics %D 2021 %P 833-834 %V 29 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVP_2021_29_6_a0/ %G ru %F IVP_2021_29_6_a0