Yukhymenko, L., and M. Makarchuk. “Spectral Characteristics of Cardiac Rhythm in a Resting State in Conditions of Passive Antyorthostasis in People With High and Low Functional Mobility of Nervous Processes”. ScienceRise: Biological Science, no. 2 (11), Apr. 2018, pp. 30-34, doi:10.15587/2519-8025.2018.129627.