Cristina Bazgan, Basile Couëtoux, Zsolt Tuza. Complexity and approximation of the Constrained Forest problem. Theoretical Computer Science, 412(32):4081-4091, 2011. [doi]
@article{BazganCT11,
title = {Complexity and approximation of the Constrained Forest problem},
author = {Cristina Bazgan and Basile Couëtoux and Zsolt Tuza},
year = {2011},
doi = {10.1016/j.tcs.2010.07.018},
url = {http://dx.doi.org/10.1016/j.tcs.2010.07.018},
researchr = {https://researchr.org/publication/BazganCT11},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {412},
number = {32},
pages = {4081-4091},
}