Okamoto, Y., Otachi, Y., Uehara, R., & Uno, T. (2011). Hardness Results and an Exact Exponential Algorithm for the Spanning Tree Congestion Problem. Journal of graph algorithms and applications, 15(6), 727-751. https://doi.org/10.7155/jgaa.00246
Chicago Style (17th ed.) CitationOkamoto, Yoshio, Yota Otachi, Ryuhei Uehara, and Takeaki Uno. "Hardness Results and an Exact Exponential Algorithm for the Spanning Tree Congestion Problem." Journal of Graph Algorithms and Applications 15, no. 6 (2011): 727-751. https://doi.org/10.7155/jgaa.00246.
MLA (9th ed.) CitationOkamoto, Yoshio, et al. "Hardness Results and an Exact Exponential Algorithm for the Spanning Tree Congestion Problem." Journal of Graph Algorithms and Applications, vol. 15, no. 6, 2011, pp. 727-751, https://doi.org/10.7155/jgaa.00246.