%0 Journal Article %A Harminc, Matúš %A Soták, Roman %T A note on kernels and solutions in digraphs %J Discussiones Mathematicae. Graph Theory %D 1999 %P 237-240 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_1999_19_2_a9/ %G en %F DMGT_1999_19_2_a9