Michele Flammini, Stephane Perennes. On the Optimality of General Lower Bounds for Broadcasting and Gossiping. SIAM J. Discrete Math., 14(2):267-282, 2001. [doi]
@article{FlamminiP01,
title = {On the Optimality of General Lower Bounds for Broadcasting and Gossiping},
author = {Michele Flammini and Stephane Perennes},
year = {2001},
url = {http://epubs.siam.org/sam-bin/dbq/article/36539},
researchr = {https://researchr.org/publication/FlamminiP01},
cites = {0},
citedby = {0},
journal = {SIAM J. Discrete Math.},
volume = {14},
number = {2},
pages = {267-282},
}