OTSMAA, Vello; PEDAK, Tiit. Practical method of flexural strength calculation of reinforced and prestressed concrete members. Technological and Economic Development of Economy, [S. l.], v. 13, n. 4, p. 314–322, 2007. DOI: 10.3846/13928619.2007.9637817. Disponível em: https://journals.vilniustech.lt/index.php/TEDE/article/view/7750. Acesso em: 15 may. 2025.