%0 Journal Article %A Ulrich Knauer %A Nirutt Pipattanajinda %T A formula for the number of weak endomorphisms on paths %J Algebra and discrete mathematics %D 2018 %P 270-279 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2018_26_2_a5/ %G en %F ADM_2018_26_2_a5