%0 Journal Article %A V. A. Kibkalo %T The topology of the analog of Kovalevskaya integrability case on the Lie algebra $\mathrm{so}(4)$ under zero area integral %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2016 %P 46-50 %N 3 %U http://geodesic.mathdoc.fr/item/VMUMM_2016_3_a8/ %G ru %F VMUMM_2016_3_a8