R. Świtka, “Boussineq Problem for Elastic Half-Space Reinforced with Fibres in Vertical Direction”, Eng. Trans., vol. 44, no. 1, pp. 55–67, Mar. 1996, Accessed: Apr. 24, 2025. [Online]. Available: https://et3.ippt.pan.pl/index.php/et/article/view/1450