Seiji Kataoka, Norio Araki, Takeo Yamada. Upper and lower bounding procedures for minimum rooted k-subtree problem. European Journal of Operational Research, 122(3):561-569, 2000. [doi]
@article{KataokaAY00,
title = {Upper and lower bounding procedures for minimum rooted k-subtree problem},
author = {Seiji Kataoka and Norio Araki and Takeo Yamada},
year = {2000},
doi = {10.1016/S0377-2217(99)00092-2},
url = {http://dx.doi.org/10.1016/S0377-2217(99)00092-2},
researchr = {https://researchr.org/publication/KataokaAY00},
cites = {0},
citedby = {0},
journal = {European Journal of Operational Research},
volume = {122},
number = {3},
pages = {561-569},
}