?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Phan%2C+Nguyen+Duc+Duoc&rft.aulast=Phan&rft.aufirst=Nguyen+Duc+Duoc&rft.date=2017&rft.issn=2043-6262&rft.atitle=Functional+integral+method+in+quantum+field+theory+of+plasmons+in+graphene&rft.title=Advances+in+Natural+Sciences%3A+Nanoscience+and+Nanotechnology&rft.genre=article