Jørgen Bang-Jensen, Anders Yeo. The Minimum Spanning Strong Subdigraph Problem for Extended Semicomplete Digraphs and Semicomplete Bipartite Digraphs. J. Algorithms, 41(1):1-19, 2001.
@article{Bang-JensenY01:0, title = {The Minimum Spanning Strong Subdigraph Problem for Extended Semicomplete Digraphs and Semicomplete Bipartite Digraphs}, author = {Jørgen Bang-Jensen and Anders Yeo}, year = {2001}, researchr = {https://researchr.org/publication/Bang-JensenY01%3A0}, cites = {0}, citedby = {0}, journal = {J. Algorithms}, volume = {41}, number = {1}, pages = {1-19}, }