Cabańska-Płaczkiewicz K. Free Vibration of the System of Two Timoshenko Beams Coupled by a Viscoelastic Interlayer. Eng. Trans. [Internet]. 2015 Jun. 26 [cited 2025 Apr. 24];47(1):21–37. Available from: https://et3.ippt.pan.pl/index.php/et/article/view/612