Sang-il Oum. Approximating rank-width and clique-width quickly. ACM Transactions on Algorithms, 5(1), 2008. [doi]
@article{Oum08:0, title = {Approximating rank-width and clique-width quickly}, author = {Sang-il Oum}, year = {2008}, doi = {10.1145/1435375.1435385}, url = {http://doi.acm.org/10.1145/1435375.1435385}, researchr = {https://researchr.org/publication/Oum08%3A0}, cites = {0}, citedby = {0}, journal = {ACM Transactions on Algorithms}, volume = {5}, number = {1}, }