%0 Journal Article %T To the memory of Yevgeny Petrovich Seleznev %J Izvestiya VUZ. Applied Nonlinear Dynamics %D 2021 %P 703-705 %V 29 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVP_2021_29_5_a0/ %G ru %F IVP_2021_29_5_a0