Geometrical modeling of the unfolding of spatial rod structures, similar to the four-link pendulum, in weightlessness Journal title: Восточно-Европейский журнал передовых технологий Authors: Leonid Kutsenko, Volodymyr Vanin, Oleg Semkiv, Olga Shoman, Viacheslav Martynov, Galina Morozova, Bo... Subject(s):