Cypinas, Igoris. “Geometrically Non-Linear Analysis of Reinforced Concrete Frame Structures With the Account of Creep and Cracking in the Tension Zone”. Journal of Civil Engineering and Management 2, no. 8 (December 31, 1996): 11-20. Accessed November 15, 2024. https://transport.vgtu.lt/index.php/JCEM/article/view/9504.