Slepov VA, Grishina OA, Kosov ME, Khoranyan ME, Balandin SA. Two-parameter model of optimization of the progressive taxation system and its applicability. Nexo Scientific Journal [Internet]. 2022 Apr. 6 [cited 2024 Aug. 17];35(01):412-24. Available from: https://camjol.info/index.php/NEXO/article/view/14011