TY  - RPRT
TI  - On parameter invariance in linear control systems.
AU  - Aggarwal, J. K.
AU  - Clark, L. G.
AU  - Mcclamroch, N. H.
PY  - 1967
UR  - https://ntrs.nasa.gov/citations/19670062430
ID  - 19670062430
ER  -