Camacho, C., Fernández-Merchant, S., Kirsch, R., Kleist, L., Matson, E., Milutinović, M., & White, J.
(2019).
Bounding the tripartite-circle crossing number of complete tripartite graphs.
Acta Mathematica Universitatis Comenianae, 88(3), 515-520.
Retrieved from http://www.iam.fmph.uniba.sk/amuc/ojs/index.php/amuc/article/view/1246