%0 Journal Article %A A. Yu. Aleksandrov %T Permanence conditions for models of population dynamics with switches and delay %J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ %D 2020 %P 88-99 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSPUI_2020_16_2_a0/ %G ru %F VSPUI_2020_16_2_a0