%0 Journal Article %A V. G. Mokhov %A T. S. Demyanenko %A R. S. Smirnov %T Analysis of sustainable development LLC "Company RBT" %J Journal of computational and engineering mathematics %D 2021 %P 25-32 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCEM_2021_8_2_a1/ %G en %F JCEM_2021_8_2_a1