@article{MAN_1969__183_161897, author = {H. WALLIN}, title = {Hausdorff {Measures} and {Generalized} {Differentiation.}}, journal = {Mathematische Annalen}, pages = {275--286}, publisher = {mathdoc}, volume = {183}, year = {1969}, zbl = {0172.32905}, url = {http://geodesic.mathdoc.fr/item/MAN_1969__183_161897/} }