TY - RPRT TI - An analytical and experimental study of a control system's sensitivity to structural modifications AU - Haftka, Raphael T. AU - Martinovic, Zoran N. AU - Hallauer, William L., Jr. AU - Schamel, George PY - 1987 UR - https://ntrs.nasa.gov/citations/19870043020 ID - 19870043020 ER -