Josep Fàbrega, Miguel Angel Fiol. Maximally connected digraphs. Journal of Graph Theory, 13(6):657-668, 1989. [doi]
@article{FabregaF89,
title = {Maximally connected digraphs},
author = {Josep Fàbrega and Miguel Angel Fiol},
year = {1989},
doi = {10.1002/jgt.3190130603},
url = {http://dx.doi.org/10.1002/jgt.3190130603},
researchr = {https://researchr.org/publication/FabregaF89},
cites = {0},
citedby = {0},
journal = {Journal of Graph Theory},
volume = {13},
number = {6},
pages = {657-668},
}