LEVIN, V. I. THE INTERVAL DERIVATIVE AND INTERVAL-DIFFERENTIAL CALCULUS. Radio Electronics, Computer Science, Control, [S. l.], n. 3, 2015. DOI: 10.15588/1607-3274-2015-3-3. Disponível em: http://ric.zntu.edu.ua/article/view/52593. Acesso em: 25 apr. 2024.