Kolomiitsev O, Komarov V, Dmitriiev O, Pustovarov V, Oliinyk R. Method for controlling the frequency of eigentones for determination of the astronaut’s body weight and small weight in weightlessness. A.I.S. [Internet]. 2022Jul.14 [cited 2024May4];6(2):74-81. Available from: http://ais.khpi.edu.ua/article/view/260766