Existence of Solution of First Order Differential Balance Equation in Interpolation. Global Journal of Science Frontier Research, [S. l.], v. 15, n. F6, p. 7–9, 2015. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/1624. Acesso em: 5 feb. 2026.