@article{DMGT_2021_41_1_a19,
     author = {Plachta, Leonid},
     title = {Coverings of {Cubic} {Graphs} and {3-Edge} {Colorability}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {311--334},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2021_41_1_a19/}
}