%0 Journal Article %A P. Mankiewicz %T On the differentiability of Lipschitz mappings in Fréchet spaces %J Studia Mathematica %D 1973 %P 15-29 %V 45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-45-1-15-29/ %R 10.4064/sm-45-1-15-29 %G en %F 10_4064_sm_45_1_15_29