1. Graph Theory;Bondy,2008
2. Construction of optimal graphs for bit-vector compression;Bookstein,1990
3. Compression of correlated bit-vectors;Bookstein;Inf. Sci.,1991
4. Finding minimum spanning trees;Cheriton;SIAM J. Comput.,1976
5. On the shortest arborescence of a directed graph;Chu;Sci. Sin.,1965