TY  - RPRT
TI  - Software For Least-Squares And Robust Estimation
AU  - Jeffreys, William H.
AU  - Fitzpatrick, Michael J.
AU  - Mcarthur, Barbara E.
AU  - Mccartney, James
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19900000643
ID  - 19900000643
ER  -