Kamiński MM, Szafran J. Eigenvalue analysis for high telecommunication towers with lognormal stiffness by the response function method and SFEM. Comp. Assist. Methods Eng. Sci. [Internet]. 2017 Jan. 25 [cited 2025 Jun. 22];16(3-4):279-90. Available from: https://cames.ippt.pan.pl/index.php/cames/article/view/151