%0 Journal Article %A Plachta, Leonid %T Coverings of Cubic Graphs and 3-Edge Colorability %J Discussiones Mathematicae. Graph Theory %D 2021 %P 311-334 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2021_41_1_a19/ %G en %F DMGT_2021_41_1_a19