%0 Journal Article %A Mohsen Khaleghi Moghadam %A Renata Wieteska  %T Existence and uniqueness of positive solution for nonlinear difference equations involving p (k)-Laplacian operator %J Analele Universităţii "Ovidius" Constanţa Seria Matematică %D 2019 %V XXVII %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ASUO_2019_XXVII_1_a11/ %F ASUO_2019_XXVII_1_a11