Marcin Anholcer, Sylwia Cichacz. Group sum chromatic number of graphs. Eur. J. Comb., 55:73-81, 2016. [doi]
@article{AnholcerC16, title = {Group sum chromatic number of graphs}, author = {Marcin Anholcer and Sylwia Cichacz}, year = {2016}, doi = {10.1016/j.ejc.2016.02.002}, url = {http://dx.doi.org/10.1016/j.ejc.2016.02.002}, researchr = {https://researchr.org/publication/AnholcerC16}, cites = {0}, citedby = {0}, journal = {Eur. J. Comb.}, volume = {55}, pages = {73-81}, }