?url_ver=Z39.88-2004&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=May+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