@article{DMDICO_2002_22_2_a5,
     author = {Cardinali, Tiziana},
     title = {Best approximations, fixed points and parametric projections},
     journal = {Discussiones Mathematicae. Differential Inclusions, Control and Optimization},
     pages = {243--260},
     year = {2002},
     volume = {22},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMDICO_2002_22_2_a5/}
}