%0 Journal Article %A A. V. Lebedev %A A. V. Nazmutdinova %T Mean number of joint jumps of multivariate extremes of particle scores in Markov branching processes. Clayton copula case %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2022 %P 972-983 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2022_19_2_a20/ %G ru %F SEMR_2022_19_2_a20