TY  - RPRT
TI  - Control of time variable, nonlinear multivariable systems using Liapunov's direct method.
AU  - Lindorff, D. P.
AU  - Monopoli, R. V.
PY  - 1966
UR  - https://ntrs.nasa.gov/citations/19660057407
ID  - 19660057407
ER  -