%0 Journal Article
%A A. Baddour
%A M. D. Malykh
%A L. A. Sevastianov
%T On periodic approximate solutions of dynamical systems with a quadratic right-hand side
%J Zapiski Nauchnykh Seminarov POMI
%D 2021
%P 157-172
%V 507
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2021_507_a8/
%G ru
%F ZNSL_2021_507_a8