Guy Kortsarz, Robert Krauthgamer. On approximating the achromatic number. In SODA. pages 309-318, 2001. [doi]
@inproceedings{KortsarzK01:0, title = {On approximating the achromatic number}, author = {Guy Kortsarz and Robert Krauthgamer}, year = {2001}, doi = {10.1145/365411.365466}, url = {http://doi.acm.org/10.1145/365411.365466}, researchr = {https://researchr.org/publication/KortsarzK01%3A0}, cites = {0}, citedby = {0}, pages = {309-318}, booktitle = {SODA}, }