Kovalenko, S. O., Minaev, B. F., Kudii, L. I., Androshchuk, O. I. and Zavhorodnia, V. A. (2017) “Reproducibility of oscillation characteristics of heart rate and stroke volume in men”, Cherkasy University Bulletin: Biological Sciences Series, (1), pp. 19–23. Available at: https://bio-ejournal.cdu.edu.ua/article/view/1493 (Accessed: 12 May 2026).