TY  - RPRT
TI  - A square root formulation for the combined state-parameter estimator with application to the identification of sailplane performance
AU  - Froidevaux, M. R.
AU  - Hutchinson, C. E.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19740017470
ID  - 19740017470
ER  -