%0 Journal Article %A Borwein, J. M. %A Girgensohn, R. %A Wang, Xianfu %T On the Construction of Hölder and Proximal Subderivatives %J Canadian mathematical bulletin %D 1998 %P 497-507 %V 41 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1998-065-9/ %R 10.4153/CMB-1998-065-9 %F 10_4153_CMB_1998_065_9