Non-axisymmetric problems of unsteady deformation of cylindrical shells with fillerBahodir Rakhmanov, Sharifboy Akhmedov, Isroil Karimov, Mirjalol Choriev and Utkir UralovE3S Web Conf., 419 (2023) 01001DOI: https://doi.org/10.1051/e3sconf/202341901001