LOPATIEV, A.; PITYN, M.; DEMICHKOVSKYI, A. Basic Definitions and Concepts of Systems Approach, Mathematical Modeling and Information Technologies in Sports Science. Physical Education Theory and Methodology, [S. l.], v. 17, n. 3, p. 117–125, 2017. DOI: 10.17309/tmfv.2017.3.1196. Disponível em: https://tmfv.com.ua/journal/article/view/1196. Acesso em: 15 jul. 2026.