%0 Journal Article %A Bouchal, Lydia %A Mebarki, Karima %A Georgiev b , Svetlin Georgiev %T Positive solutions for a class of non-autonomous second order difference equations via a new functional fixed point theorem %J Archivum mathematicum %D 2022 %P 199-211 %V 58 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5817/AM2022-4-199/ %R 10.5817/AM2022-4-199 %G en %F 10_5817_AM2022_4_199