TY - RPRT TI - Modeling and parameter uncertainties for aircraft flight control system design AU - Mcdonnell, J. D. AU - Berg, R. A. AU - Heimbaugh, R. M. AU - Felton, C. A. PY - 1977 UR - https://ntrs.nasa.gov/citations/19770026205 ID - 19770026205 ER -