%0 Journal Article %A Boubacar Bah %T A variant of the look-down model with selection %J ESAIM. Proceedings %D 2014 %P 58-66 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc/201445006/ %R 10.1051/proc/201445006 %G en %F EP_2014_45_a6