?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A.+N.&rft.aulast=Sofronkov&rft.au=Sofronkov%2C+A.+N.&rft.title=Catalyst+of+oxygen+electrode+of+fuel+cell+on+the+basis+of+vanadium+pentoxide&rft.date=12+September+2016&rft.genre=proceeding