A tight bound on the collection of edges in MSTs of induced subgraphs.

Gregory B. Sorkin Angelika Steger Rico Zenklusen A tight bound on the collection of edges in MSTs of induced subgraphs. 428-435 2009 99 J. Comb. Theory, Ser. B 2 http://dx.doi.org/10.1016/j.jctb.2008.08.008 db/journals/jct/jctb99.html#SorkinSZ09