Kaleta, Barbara, and Bartosz Różycki. “Natural Vibrations of a Beam on Stochastic Two-Layered Subsoil With Significantly Different Thickness”. Budownictwo i Architektura 13, no. 2 (June 11, 2014): 215–222. Accessed November 24, 2024. https://ph.pollub.pl/index.php/bia/article/view/1898.