By a refinement of a rank argument used to prove a directed version of the Graham-Pollak theorem, we show that \(n\) bicliques are needed to partition the arc-set of the complement of a directed cycle.
Citation
D. A. Gregory. Biclique Partitions of the Complement of a Directed Cycle[J], Journal of Combinatorial Mathematics and Combinatorial Computing, Volume 006. 183-187. DOI: .