James M. Davis, David P. Williamson. A Dual-Fitting $\frac{3}{2}$ -Approximation Algorithm for Some Minimum-Cost Graph Problems. In Leah Epstein, Paolo Ferragina, editors, Algorithms - ESA 2012 - 20th Annual European Symposium, Ljubljana, Slovenia, September 10-12, 2012. Proceedings. Volume 7501 of Lecture Notes in Computer Science, pages 373-382, Springer, 2012. [doi]
@inproceedings{DavisW12, title = {A Dual-Fitting $\frac{3}{2}$ -Approximation Algorithm for Some Minimum-Cost Graph Problems}, author = {James M. Davis and David P. Williamson}, year = {2012}, doi = {10.1007/978-3-642-33090-2_33}, url = {http://dx.doi.org/10.1007/978-3-642-33090-2_33}, researchr = {https://researchr.org/publication/DavisW12}, cites = {0}, citedby = {0}, pages = {373-382}, booktitle = {Algorithms - ESA 2012 - 20th Annual European Symposium, Ljubljana, Slovenia, September 10-12, 2012. Proceedings}, editor = {Leah Epstein and Paolo Ferragina}, volume = {7501}, series = {Lecture Notes in Computer Science}, publisher = {Springer}, isbn = {978-3-642-33089-6}, }