@article{10_21136_CMJ_1983_101883,
     author = {Zaj{\'\i}\v{c}ek, Lud\v{e}k},
     title = {On differentiation of metric projections in finite dimensional {Banach} spaces},
     journal = {Czechoslovak Mathematical Journal},
     pages = {325--336},
     publisher = {mathdoc},
     volume = {33},
     number = {3},
     year = {1983},
     doi = {10.21136/CMJ.1983.101883},
     mrnumber = {718916},
     zbl = {0551.41048},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101883/}
}