Yaping Zhang, Yishuo Shi, Zhao Zhang. Approximation algorithm for the minimum weight connected k-subgraph cover problem. Theoretical Computer Science, 535:54-58, 2014. [doi]
@article{ZhangSZ14-1, title = {Approximation algorithm for the minimum weight connected k-subgraph cover problem}, author = {Yaping Zhang and Yishuo Shi and Zhao Zhang}, year = {2014}, doi = {10.1016/j.tcs.2014.03.026}, url = {http://dx.doi.org/10.1016/j.tcs.2014.03.026}, researchr = {https://researchr.org/publication/ZhangSZ14-1}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {535}, pages = {54-58}, }