@article{CMUC_1999__40_4_a16,
     author = {Zaj{\'\i}\v{c}ek, Lud\v{e}k},
     title = {A note on intermediate differentiability of {Lipschitz} functions},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {795--799},
     publisher = {mathdoc},
     volume = {40},
     number = {4},
     year = {1999},
     mrnumber = {1756555},
     zbl = {1010.46042},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1999__40_4_a16/}
}