André Kündgen, Gregor Leander, Carsten Thomassen. Switchings, extensions, and reductions in central digraphs. Journal of Combinatorial Theory, Series A, 118(7):2025-2034, 2011. [doi]
@article{KundgenLT11,
title = {Switchings, extensions, and reductions in central digraphs},
author = {André Kündgen and Gregor Leander and Carsten Thomassen},
year = {2011},
doi = {10.1016/j.jcta.2011.03.009},
url = {http://dx.doi.org/10.1016/j.jcta.2011.03.009},
researchr = {https://researchr.org/publication/KundgenLT11},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {118},
number = {7},
pages = {2025-2034},
}