%0 Journal Article %A S. Rolewicz %T On ${\mit\Phi}^{\gamma(\cdot,\cdot)}$-subdifferentiable and $[{\mit\Phi}+\gamma]$-subdifferentiable Functions %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2005 %P 273-279 %V 53 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba53-3-4/ %R 10.4064/ba53-3-4 %G en %F 10_4064_ba53_3_4