@article{MAN_1990__287_1_164681,
     author = {S.L. Troyanski},
     title = {Gateaux differentiable norms in {Lp.}},
     journal = {Mathematische Annalen},
     pages = {221--228},
     publisher = {mathdoc},
     volume = {287},
     number = {1},
     year = {1990},
     zbl = {0675.46010},
     url = {http://geodesic.mathdoc.fr/item/MAN_1990__287_1_164681/}
}