NAVARRO R., F. Analytical solution of quasi-equilibrium problems in one variable. Selecciones Matemáticas, [S. l.], v. 7, n. 01, p. 136-143, 2020. DOI: 10.17268/sel.mat.2020.01.12. Disponível em: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/2966. Acesso em: 5 may. 2024.