%0 Journal Article
%A H. M. Yehia
%A A. M. Hussein
%T New Families of Integrable Two-Dimensional Systems with Quartic Second Integrals
%J Russian journal of nonlinear dynamics
%D 2020
%P 211-242
%V 16
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ND_2020_16_2_a0/
%G en
%F ND_2020_16_2_a0