%0 Journal Article %A A. V. Egorova %T Optimization of discounted income for a structured population exposed to harvesting %J Vestnik rossijskih universitetov. Matematika %D 2021 %P 15-25 %V 26 %N 133 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2021_26_133_a1/ %G ru %F VTAMU_2021_26_133_a1