?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Akhmetov%2C+R.+F.&rft.aulast=Akhmetov&rft.aufirst=R.+F.&rft.issue=1&rft.volume=9&rft.date=2016&rft.issn=1840-3662&rft.atitle=Evaluation+of+efficiency+of+repulsion+in+speed-and-strength+types+of+athletics&rft.title=Journal+of+Physical+Education+and+Sport&rft.pages=46-49&rft.genre=article