%0 Journal Article
%A N. V. Poletaeva
%A N. S. Kolotova
%T The all-russian classifiers are an important tool for describing and modeling types of economic activity
%J Journal of computational and engineering mathematics
%D 2023
%P 51-59
%V 10
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JCEM_2023_10_4_a3/
%G en
%F JCEM_2023_10_4_a3