%0 Journal Article
%A A. V. Neklyudov
%T Some qualitative methods in the course of ordinary differential equations
%J Matematičeskoe obrazovanie
%D 2024
%P 22-29
%V 109
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MO_2024_109_1_a3/
%G ru
%F MO_2024_109_1_a3