@article{silva_gonçalves_del prado_2012,  title={Influence of physical and geometrical system parameters uncertainties on the nonlinear oscillations of cylindrical shells},  volume={34},  ISSN={1678-5878},  url={https://doi.org/10.1590/S1678-58782012000600011},  DOI={10.1590/S1678-58782012000600011},  number={spe2},  journal={Journal of the Brazilian Society of Mechanical Sciences and Engineering},  publisher={Associação Brasileira de Engenharia e Ciências Mecânicas - ABCM},  author={Silva, Frederico M. A. and Gonçalves, Paulo B. and Del Prado, Zenón J. G. N.},  year={2012},  pages={622–632} }