TY - RPRT TI - Optimization Issues with Complex Rotorcraft Comprehensive Analysis AU - Walsh, Joanne L. AU - Young, Katherine C. AU - Tarzanin, Frank J. AU - Hirsh, Joel E. AU - Young, Darrell K. PY - 1998 UR - https://ntrs.nasa.gov/citations/20040090608 ID - 20040090608 ER -