%0 Journal Article %A Schurch, Mark %A Mynhardt, Christine %T The depression of a graph and k-kernels %J Discussiones Mathematicae. Graph Theory %D 2014 %P 233-247 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2014_34_2_a2/ %G en %F DMGT_2014_34_2_a2