Rohit Khandekar, Guy Kortsarz, Zeev Nutov. On some network design problems with degree constraints. J. Comput. Syst. Sci., 79(5):725-736, 2013. [doi]
@article{KhandekarKN13,
title = {On some network design problems with degree constraints},
author = {Rohit Khandekar and Guy Kortsarz and Zeev Nutov},
year = {2013},
doi = {10.1016/j.jcss.2013.01.019},
url = {http://dx.doi.org/10.1016/j.jcss.2013.01.019},
researchr = {https://researchr.org/publication/KhandekarKN13},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {79},
number = {5},
pages = {725-736},
}