@misc{Karpowicz_Krzysztof_Characteristics,
 author={Karpowicz, Krzysztof and Strzelczyk, Ryszard},
 copyright={Akademia Wychowania Fizycznego w Poznaniu},
 howpublished={online},
 publisher={Akademia Wychowania Fizycznego w Poznaniu},
 language={eng},
 type={artykuł},
 title={Characteristics of motor abilities of young athletes of selected sports during sport training},
 keywords={sport of children and adolescents, sport disciplines, testing, general fitness},
}