Michael R. Fellows, Jiong Guo, Iyad A. Kanj. The parameterized complexity of some minimum label problems. J. Comput. Syst. Sci., 76(8):727-740, 2010. [doi]
@article{FellowsGK10, title = {The parameterized complexity of some minimum label problems}, author = {Michael R. Fellows and Jiong Guo and Iyad A. Kanj}, year = {2010}, doi = {10.1016/j.jcss.2010.02.012}, url = {http://dx.doi.org/10.1016/j.jcss.2010.02.012}, researchr = {https://researchr.org/publication/FellowsGK10}, cites = {0}, citedby = {0}, journal = {J. Comput. Syst. Sci.}, volume = {76}, number = {8}, pages = {727-740}, }