WANG, Rong; LIU, Yongchun. Trajectory Tracking of Mobile Robot Based on Improved Hierarchical Sliding Mode Control. Frontiers in Computing and Intelligent Systems, [S. l.], v. 2, n. 2, p. 28–31, 2022. DOI: 10.54097/fcis.v2i2.3751. Disponível em: https://drpress.org/ojs/index.php/fcis/article/view/3751. Acesso em: 29 may. 2026.