TY  - RPRT
TI  - Optimal Variable-Structure Control Tracking of Spacecraft Maneuvers
AU  - John L. Crassidis
AU  - Srinivas R. Vadali
AU  - F. Landis Markley
PY  - 1999
UR  - https://ntrs.nasa.gov/citations/19990064175
ID  - 19990064175
ER  -