YUSHKEVYCH, Oleh; IHNATKIN, Valerii. Information-Mathematical Representation of Steel Grades of Structural Elements in Applied Mechanics. Challenges and Issues of Modern Science, Dnipro, UA, v. 2, p. 159–164, 2024. Disponível em: https://cims.fti.dp.ua/j/article/view/173.. Acesso em: 29 mar. 2025.