%0 Journal Article
%A Vlček, Vladimír
%T To existence of the periodic solution of a third-order nonlinear differential equation
%J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
%D 1990
%P 123-163
%V 29
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AUPO_1990__29_1_a9/
%G en
%F AUPO_1990__29_1_a9