@article{10_26493_1855_3974_255_88d, author = {Danilo Kor\v{z}e and Aleksander Vesel}, title = { {On} the packing chromatic number of square and hexagonal lattice }, journal = {Ars Mathematica Contemporanea}, pages = {13--22}, publisher = {mathdoc}, volume = {7}, number = {1}, year = {2014}, doi = {10.26493/1855-3974.255.88d}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.255.88d/} }