C. Paul Bonnington, Jozef Sirán. Bipartite labeling of trees with maximum degree three. Journal of Graph Theory, 31(1):7-15, 1999. [doi]
@article{BonningtonS99,
title = {Bipartite labeling of trees with maximum degree three},
author = {C. Paul Bonnington and Jozef Sirán},
year = {1999},
doi = {10.1002/(SICI)1097-0118(199905)31:1<7::AID-JGT2>3.0.CO;2-Y},
url = {http://dx.doi.org/10.1002/(SICI)1097-0118(199905)31:1<7::AID-JGT2>3.0.CO;2-Y},
researchr = {https://researchr.org/publication/BonningtonS99},
cites = {0},
citedby = {0},
journal = {Journal of Graph Theory},
volume = {31},
number = {1},
pages = {7-15},
}