%0 Journal Article %A Jakub Duda %T Generalized $\alpha$-variation and Lebesgue equivalence to differentiable functions %J Fundamenta Mathematicae %D 2009 %P 191-217 %V 205 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm205-3-1/ %R 10.4064/fm205-3-1 %G en %F 10_4064_fm205_3_1