Paolo Dulio, Virgilio Pannone. Joining caterpillars and stability of the tree center. Discrete Mathematics, 308(7):1185-1190, 2008. [doi]
@article{DulioP08,
title = {Joining caterpillars and stability of the tree center},
author = {Paolo Dulio and Virgilio Pannone},
year = {2008},
doi = {10.1016/j.disc.2007.04.006},
url = {http://dx.doi.org/10.1016/j.disc.2007.04.006},
researchr = {https://researchr.org/publication/DulioP08},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {308},
number = {7},
pages = {1185-1190},
}