Stefan Winzen. Strong subtournaments of close to regular multipartite tournaments. Australasian J. Combinatorics, 29:49-58, 2004. [doi]
@article{Winzen04, title = {Strong subtournaments of close to regular multipartite tournaments}, author = {Stefan Winzen}, year = {2004}, url = {http://ajc.maths.uq.edu.au/pdf/29/ajc_v29_p049.pdf}, researchr = {https://researchr.org/publication/Winzen04}, cites = {0}, citedby = {0}, journal = {Australasian J. Combinatorics}, volume = {29}, pages = {49-58}, }