@article{BUMI_2002_8_5B_2_a2,
     author = {\'Cwiszewski, Aleksander and Kryszewski, Wojciech},
     title = {Approximate smoothings of locally {Lipschitz} functionals},
     journal = {Bollettino della Unione matematica italiana},
     pages = {289--320},
     publisher = {mathdoc},
     volume = {Ser. 8, 5B},
     number = {2},
     year = {2002},
     zbl = {1177.49028},
     mrnumber = {1217485},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2002_8_5B_2_a2/}
}