@article{DMGT_2022_42_2_a13,
     author = {Bre\v{s}ar, Bo\v{s}tjan and Ferme, Jasmina},
     title = {Graphs that are {Critical} for the {Packing} {Chromatic} {Number}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {569--589},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {2022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2022_42_2_a13/}
}