The sope of this paper is to pursue the investigations of properties of derivative functions initiated by Cauchy, Duhamel, Dini and Lebesgue.
@article{bwmeta1.element.bwnjournal-article-fmv2i1p19bwm,
author = {Witold Wilkosz},
title = {Some properties of derivative functions},
journal = {Fundamenta Mathematicae},
volume = {2},
year = {1921},
pages = {145-154},
zbl = {48.0274.01},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv2i1p19bwm}
}
Wilkosz, Witold. Some properties of derivative functions. Fundamenta Mathematicae, Tome 2 (1921) pp. 145-154. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv2i1p19bwm/