TY  - JOUR
AU  - Giuli, Maria Elena De
AU  - Giorgi, Giorgio
TI  - A remark on sensitivity in linear programming and Gale-Samuelson nonsubstitution theorem
JO  - Control and Cybernetics
PY  - 2010
SP  - 827
EP  - 838
VL  - 39
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CC_2010_39_3_a13/
LA  - en
ID  - CC_2010_39_3_a13
ER  -