?url_ver=Z39.88-2004&rft_id=doi%3A10.1016%2Fj.euromechsol.2013.11.008&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+Dinh+Duc&rft.aulast=Nguyen&rft.aufirst=Dinh+Duc&rft.volume=45&rft.date=2014&rft.issn=0997-7538&rft.atitle=Nonlinear+axisymmetric+response+of+FGM+shallow+spherical+shells+on+elastic+foundations+under+uniform+external+pressure+and+temperature&rft.title=European+Journal+of+Mechanics+-+A%2FSolids&rft.pages=80-89&rft.genre=article