TY - RPRT TI - Optimization-based controller design for rotorcraft AU - Tsing, N.-K. AU - Fan, M. K. H. AU - Barlow, J. AU - Tits, A. L. AU - Tischler, M. B. PY - 1993 UR - https://ntrs.nasa.gov/citations/19940010169 ID - 19940010169 ER -