TY  - JOUR
AU  - Cardinali, Tiziana
TI  - Best approximations, fixed points and parametric projections
JO  - Discussiones Mathematicae. Differential Inclusions, Control and Optimization
PY  - 2002
SP  - 243
EP  - 260
VL  - 22
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMDICO_2002_22_2_a5/
LA  - en
ID  - DMDICO_2002_22_2_a5
ER  -