?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Trofimenko%2C+Vira&rft.aulast=Trofimenko&rft.aufirst=Vira&rft.issue=1&rft.volume=19&rft.date=2019&rft.issn=2247-8051&rft.atitle=Analysis+of+the+dynamics+of+physical+development+and+functional+state+of+9-12-year-old+schoolchildren+playing+volleyball&rft.title=Journal+of+Physical+Education+and+Sport&rft.pages=748-755&rft.genre=article