DIFFERENTIAL EQUATIONS IN ECONOMIC PROBLEMS USING MATHEMATICAL MODELS. INTERNATIONAL SCIENTIFIC-ELECTRONIC JOURNAL “PIONEERING STUDIES AND THEORIES”, [S. l.], v. 1, n. 4, p. 62–66, 2025. DOI: 10.5281/zenodo.15046878. Disponível em: https://pstjournal.uz/index.php/pst/article/view/26. Acesso em: 28 apr. 2025.