Eckhard Steffen, Giuseppe Mazzuoccolo. Nowhere-zero 5-flows. Electronic Notes in Discrete Mathematics, 49:51-55, 2015. [doi]
@article{SteffenM15,
title = {Nowhere-zero 5-flows},
author = {Eckhard Steffen and Giuseppe Mazzuoccolo},
year = {2015},
doi = {10.1016/j.endm.2015.06.009},
url = {http://dx.doi.org/10.1016/j.endm.2015.06.009},
researchr = {https://researchr.org/publication/SteffenM15},
cites = {0},
citedby = {0},
journal = {Electronic Notes in Discrete Mathematics},
volume = {49},
pages = {51-55},
}