C. R. J. Clapham, Geoffrey Exoo, Heiko Harborth, Ingrid Mengersen, J. Sheehan. 5 - e. Journal of Graph Theory, 13(1):7-15, 1989. [doi]
@article{ClaphamEHMS89,
title = {5 - e},
author = {C. R. J. Clapham and Geoffrey Exoo and Heiko Harborth and Ingrid Mengersen and J. Sheehan},
year = {1989},
doi = {10.1002/jgt.3190130104},
url = {http://dx.doi.org/10.1002/jgt.3190130104},
researchr = {https://researchr.org/publication/ClaphamEHMS89},
cites = {0},
citedby = {0},
journal = {Journal of Graph Theory},
volume = {13},
number = {1},
pages = {7-15},
}