Effect of scaling equipment on U-10 players tennis serve during match-play: A nonlinear pedagogical approach

Autor: Gimenez-Egido, José María, Ortega-Toro, Enrique, Palao, José M, Torres-Luque, Gema
Zdroj: In Chaos, Solitons and Fractals: the interdisciplinary journal of Nonlinear Science, and Nonequilibrium and Complex Phenomena October 2020 139
Databáze: ScienceDirect