Gregory B. Sorkin, Angelika Steger, Rico Zenklusen. A tight bound on the collection of edges in MSTs of induced subgraphs. Journal of Combinatorial Theory, Series A, 99(2):428-435, 2009. [doi]
@article{SorkinSZ09,
title = {A tight bound on the collection of edges in MSTs of induced subgraphs},
author = {Gregory B. Sorkin and Angelika Steger and Rico Zenklusen},
year = {2009},
doi = {10.1016/j.jctb.2008.08.008},
url = {http://dx.doi.org/10.1016/j.jctb.2008.08.008},
researchr = {https://researchr.org/publication/SorkinSZ09},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {99},
number = {2},
pages = {428-435},
}