M. De Filippo and J. S. Kuang, Concept of a Pseudo-Lower Bound Solution for Reinforced Concrete Slabs. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2018, vol. 135(3). 361 - 365 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10008919.