Belyi, Alexander B., Stanislav L. Sobolevsky, Alexander N. Kurbatski, and Carlo Ratti. 2019. “Improved Upper Bounds in Clique Partitioning Problem”. Journal of the Belarusian State University. Mathematics and Informatics, no. 3 (November): 93-104. https://doi.org/10.33581/2520-6508-2019-3-93-104.