KOLIMECHKOV, Stefan; YANEV, Iliya; KIUCHUKOV, Iliya; PETROV, Lubomir. KINEMATIC ANALYSIS OF DOUBLE BACK STRAIGHT SOMERSAULT AND DOUBLE BACK STRAIGHT SOMERSAULT WITH FULL TWIST ON RINGS. Science of Gymnastics Journal, Ljubljana, SI, v. 13, n. 2, p. 191–202, 2021. DOI: 10.52165/sgj.13.2.191-202. Disponível em: https://journals.uni-lj.si/sgj/article/view/11792. Acesso em: 5 dec. 2025.