TY  - RPRT
TI  - Constraint Maintenance with Preferences and Underlying Flexible Solution
AU  - Bresina, John
AU  - Jonsson, Ari
AU  - Morris, Paul
AU  - Rajan, Kanna
PY  - 2003
UR  - https://ntrs.nasa.gov/citations/20030071217
ID  - 20030071217
ER  -