Belyi, Alexander B., Stanislav L. Sobolevsky, Alexander N. Kurbatski, and Carlo Ratti. “Improved Upper Bounds in Clique Partitioning Problem”. Journal of the Belarusian State University. Mathematics and Informatics, no. 3 (November 27, 2019): 93–104. Accessed July 17, 2026. https://journals.bsu.by/index.php/mathematics/article/view/1050.