Marie-Claude Heydemann. Cycles in strong oriented graphs. Discrete Mathematics, 38(2-3):185-190, 1982. [doi]
@article{Heydemann82,
title = {Cycles in strong oriented graphs},
author = {Marie-Claude Heydemann},
year = {1982},
doi = {10.1016/0012-365X(82)90287-4},
url = {http://dx.doi.org/10.1016/0012-365X(82)90287-4},
tags = {graph-rewriting, rewriting},
researchr = {https://researchr.org/publication/Heydemann82},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {38},
number = {2-3},
pages = {185-190},
}