%0 Journal Article %A Moussa Ahmia %A Hacène Belbachir %A Amine Belkhir %T The log-concavity and log-convexity properties associated to hyperpell and hyperpell-lucas sequences %J Annales mathematicae et informaticae %D 2014 %P 3-12 %V 43 %I mathdoc %U http://geodesic.mathdoc.fr/item/AMI_2014_43_a0/ %G en %F AMI_2014_43_a0