@article{JCA_2005_12_1_JCA_2005_12_1_a10,
     author = {J. Wenzel},
     title = {Strong {Martingale} {Type} and {Uniform} {Smoothness}},
     journal = {Journal of convex analysis},
     pages = {159--172},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2005},
     url = {http://geodesic.mathdoc.fr/item/JCA_2005_12_1_JCA_2005_12_1_a10/}
}