Dragunov, L.     The analysis of preparation of leading swimmers of Ukraine in 4-year olympic cycles at the final stages of sports perfection [Текст] / L. Dragunov // Kinesiology Research Trends and Applications : 5 th International Scientific Conference on Kinesiology (Zagreb, 10-14 September 2008) : proceedings book / ed. D. Milanovic, F. Prot ; University of Zagreb, Faculty of Kinesiology. — Zagreb : Proceeding Book, 2008. — P. 901-904.