@article{CMUC_1976_17_3_a14,
     author = {Br\"uckner, Gottfried},
     title = {On local {Lipschitz} continuity of superposition operators},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {593--608},
     year = {1976},
     volume = {17},
     number = {3},
     mrnumber = {0473950},
     zbl = {0346.47053},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1976_17_3_a14/}
}