Efficient algorithms for a constrained <i>k</i>-tree core problem in a tree network.

Biing-Feng Wang Shietung Peng Hong-Yi Yu Shan-Chyun Ku Efficient algorithms for a constrained <i>k</i>-tree core problem in a tree network. 107-124 2006 59 J. Algorithms 2 http://dx.doi.org/10.1016/j.jalgor.2004.12.002 db/journals/jal/jal59.html#WangPYK06