%0 Journal Article %A M. M. Kobilzoda %A A. N. Naimov %T On the positive solutions of a model system of nonlinear ordinary differential equations %J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics %D 2020 %P 161-171 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ISU_2020_20_2_a2/ %G ru %F ISU_2020_20_2_a2