?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Habib%2C+Ahmadi&rft.aulast=Habib&rft.aufirst=Ahmadi&rft.volume=256&rft.date=2021&rft.issn=0263-8223&rft.atitle=Nonlinear+forced+vibrations+analysis+of+imperfect+stiffened+FG+doubly+curved+shallow+shell+in+thermal+environment+using+multiple+scales+method&rft.title=Composite+Structures&rft.genre=article