CABAŃSKA-PŁACZKIEWICZ, K. Free Vibration of The System of Two Strings Coupled by a Viscoelastic Interlayer. Engineering Transactions, [S. l.], v. 46, n. 2, p. 217–227, 2015. DOI: 10.24423/engtrans.653.1998. Disponível em: https://et3.ippt.pan.pl/index.php/et/article/view/653. Acesso em: 9 jun. 2025.