Slepov, Vladimir Alexandrovich, Olga Alekseevna Grishina, Mikhail Evgenievich Kosov, Mikael Edvardovich Khoranyan, and Sergey Aleksandrovich Balandin. 2022. “Two-Parameter Model of Optimization of the Progressive Taxation System and Its Applicability”. Nexo Scientific Journal 35 (01):412-24. https://doi.org/10.5377/nexo.v35i01.14011.