Investigation and Simulation the Kinematic Singularity of Three Links Robot Manipulator with Spherical Wrist. Journal of University of Babylon for Engineering Sciences, [S. l.], v. 26, n. 8, p. 77–87, 2018. Disponível em: https://journalofbabylon.com/index.php/JUBES/article/view/1581. Acesso em: 16 apr. 2025.