@misc{indiciae1f8acc47e2e3, title = {Sliding control of pointing and tracking with operator spline estimation}, author = {Dwyer, Thomas A. W., III and Fakhreddine, Karray and Kim, Jinho}, year = {1989}, url = {https://ntrs.nasa.gov/citations/19900013681}, note = {Source identifier: 19900013681} }