Valivonis, Juozas, Bronius Jonaitis, Robertas Zavalis, Tomas Skuturna, and Arnoldas Šneideris. “Flexural Capacity and Stiffness of Monolithic Biaxial Hollow Slabs”. Journal of Civil Engineering and Management 20, no. 5 (October 20, 2014): 693-701. Accessed July 6, 2024. https://jau.vgtu.lt/index.php/JCEM/article/view/3164.