Nguyen, Dinh Duc and Ngo, Duc Tuan and Tran, Phuong and Nguyen, Trong Dao and Ngo, Tat Dat (2015) Nonlinear dynamic analysis of Sigmoid functionally graded circular cylindrical shells on elastic foundations using the third order shear deformation theory in thermal environments. International Journal of Mechanical Sciences, 101 . pp. 338-348. ISSN 0020-7403