%0 Journal Article %A A. G. O'Farrell %T Derivatives at the boundary for analytic Lipschitz functions %J Sbornik. Mathematics %D 2016 %P 1471-1490 %V 207 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2016_207_10_a7/ %G en %F SM_2016_207_10_a7