SLEPOV, V. A. .; GRISHINA, O. A. .; KOSOV, M. E. .; KHORANYAN, M. E. .; BALANDIN, S. A. . Two-parameter model of optimization of the progressive taxation system and its applicability. Nexo Scientific Journal, [S. l.], v. 35, n. 01, p. 412–424, 2022. DOI: 10.5377/nexo.v35i01.14011. Disponível em: https://www.lamjol.info/index.php/NEXO/article/view/14011. Acesso em: 19 may. 2024.