%0 Journal Article %A Araujo-Pardo, Gabriela %A Montellano-Ballesteros, Juan José %A Olsen, Mika %A Rubio-Montiel, Christian %T Achromatic Numbers for Circulant Graphs and Digraphs %J Discussiones Mathematicae. Graph Theory %D 2021 %P 713-724 %V 41 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2021_41_3_a1/ %G en %F DMGT_2021_41_3_a1