%0 Journal Article %T FEATURES OF CALCULATION AND ANALYSIS OF THE INDICATOR «ADDED VALUE» IN SMALL BUSINESS %A Bychkova, G.M. %A Kulakova, I.M. %K small business, simplified taxation system, value added, calculation, analysis, economic and mathematical model %J Bulletin of the Angarsk State Technical University %D 2023 %N 1 %P 6 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»