Phạm Công Tư, Nguyễn Quang Vịnh, Nguyễn Văn Sơn. Method of control of single channel aircraft by unipole relay steering gear. JMST [Internet]. 2024 Dec. 6 [cited 2024 Dec. 18];(FEE):12-9. Available from: https://ojs.jmst.info/index.php/jmst/article/view/1507