%0 Journal Article
%A Kuo-Shou Chiu
%A Fernando Cordova-Lepe
%T Some conditions for the existence of 4-periodic solutions in non-homogeneous differential equations involving piecewise alternately advanced and retarded arguments
%J Nanosistemy: fizika, himiâ, matematika
%D 2024
%P 749-754
%V 15
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/NANO_2024_15_6_a2/
%G en
%F NANO_2024_15_6_a2