@article{JCA_2000_7_1_JCA_2000_7_1_a3,
     author = {M. Finzel and W. Li},
     title = {Piecewise {Affine} {Selections} for {Piecewise} {Polyhedral} {Multifunctions} and {Metric} {Projections}},
     journal = {Journal of convex analysis},
     pages = {73--94},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/JCA_2000_7_1_JCA_2000_7_1_a3/}
}