@article{UMJ_2020_6_1_a3, author = {Faycal Bouchelaghem and Abdelouaheb Ardjouni and Ahcene Djoudi}, title = {Existence and exponential stability of positive periodic solutions for second-order dynamic equations}, journal = {Ural mathematical journal}, pages = {42--53}, publisher = {mathdoc}, volume = {6}, number = {1}, year = {2020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/UMJ_2020_6_1_a3/} }