@article{JCA_2006_13_3_JCA_2006_13_3_a16,
     author = {J. R. Giles},
     title = {Differentiability of {Lipschitz} {Functions} on a {Space} with {Uniformly} {G\^ateaux} {Differentiable} {Norm}},
     journal = {Journal of convex analysis},
     pages = {751--758},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2006},
     url = {http://geodesic.mathdoc.fr/item/JCA_2006_13_3_JCA_2006_13_3_a16/}
}