Jing He, Hongyu Liang. Improved approximation for spanning star forest in dense graphs. J. Comb. Optim., 25(2):255-264, 2013. [doi]
@article{HeL13-6,
title = {Improved approximation for spanning star forest in dense graphs},
author = {Jing He and Hongyu Liang},
year = {2013},
doi = {10.1007/s10878-012-9499-2},
url = {http://dx.doi.org/10.1007/s10878-012-9499-2},
researchr = {https://researchr.org/publication/HeL13-6},
cites = {0},
citedby = {0},
journal = {J. Comb. Optim.},
volume = {25},
number = {2},
pages = {255-264},
}