J. W. Kennedy, K. A. McKeon, Edgar M. Palmer, Robert W. Robinson. Asymptotic number of symmetries in locally restricted trees. Discrete Applied Mathematics, 26(1):121-124, 1990. [doi]
@article{KennedyMPR90,
title = {Asymptotic number of symmetries in locally restricted trees},
author = {J. W. Kennedy and K. A. McKeon and Edgar M. Palmer and Robert W. Robinson},
year = {1990},
doi = {10.1016/0166-218X(90)90026-9},
url = {http://dx.doi.org/10.1016/0166-218X(90)90026-9},
researchr = {https://researchr.org/publication/KennedyMPR90},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {26},
number = {1},
pages = {121-124},
}