ATRE, M. V. . MODELLING OF J-CURVE AND S-CURVE USING DIFFERENTIAL EQUATIONS: STUDIES IN ECONOMICS, ENTREPRENEURSHIP AND FINANCE. Global journal of Business and Integral Security, [S. l.], 2022. Disponível em: https://gbis.ch/index.php/gbis/article/view/72. Acesso em: 28 mar. 2024.