%0 Journal Article %A L. Yu. Kabantosva %T Mathematical expectation of the solution of a stochastic multiplicatively perturbed system of differential equations %J Contemporary Mathematics. Fundamental Directions %D 2023 %P 250-262 %V 69 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2023_69_2_a4/ %G ru %F CMFD_2023_69_2_a4