“Factor Structure of Functional Abilities of Sportswomen Aged 17–22 During the Ovarian-Menstrual Cycle”. The Journal of V.N.Karazin Kharkiv National University. Series «Biology», vol. 29, no. 2, Feb. 2018, pp. 94-102, https://doi.org/10.26565/2075-5457-2017-29-12.