%0 Journal Article %A A. B. Belyi %A S. L. Sobolevskii %A A. N. Kourbatski %A C. Ratti %T Improved upper bounds in clique partitioning problem %J Journal of the Belarusian State University. Mathematics and Informatics %D 2019 %P 93-104 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BGUMI_2019_3_a7/ %G ru %F BGUMI_2019_3_a7