TY - RPRT TI - Control technology for future aircraft propulsion systems AU - Zeller, J. R. AU - Szuch, J. R. AU - Merrill, W. C. AU - Lehtinen, B. AU - Soeder, J. F. PY - 1984 UR - https://ntrs.nasa.gov/citations/19860015885 ID - 19860015885 ER -