%0 Journal Article %A V. A. Topchii %A N. V. Pertsev %T Critical Multitype Branching Processes on a Graph and the Model of the HIV Infection Development %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2023 %P 465-476 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2023_20_1_a14/ %G ru %F SEMR_2023_20_1_a14