TY  - RPRT
TI  - General Rotorcraft Aeromechanical Stability Program (GRASP) version 1.03: User's manual
AU  - Hopkins, A. Stewart
AU  - Kunz, Donald L.
PY  - 1988
UR  - https://ntrs.nasa.gov/citations/19880007929
ID  - 19880007929
ER  -