YUKHYMCHUK, S. V.; KACHKIVSKYI, I. O. Mathematical models for representation of structural diagrams of automatic systems. Visnyk of Vinnytsia Politechnical Institute, [S. l.], n. 4, p. 45–49, 2010. Disponível em: https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/1745. Acesso em: 16 jul. 2024.