%0 Journal Article %A S. Rolewicz %T An extension of Mazur's theorem on Gateaux differentiability to the class of strongly $\alpha (\cdot )$-paraconvex functions %J Studia Mathematica %D 2006 %P 243-248 %V 172 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm172-3-3/ %R 10.4064/sm172-3-3 %G en %F 10_4064_sm172_3_3