BASIŃSKI, Witold. Analysis of Changes in Parameters of Free Vibration of Single and Multi-span Girders with Semi-rigid Joints. Periodica Polytechnica Civil Engineering, [S. l.], v. 66, n. 1, p. 269–281, 2022. 10.3311/PPci.18827. Disponível em: https://pp.bme.hu/ci/article/view/18827. Acesso em: 5 may. 2024.