@article{CMUC_1981_22_1_a15,
author = {Zaj{\'\i}\v{c}ek, Lud\v{e}k},
title = {On the symmetry of {Dini} derivates of arbitrary functions},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {195--209},
year = {1981},
volume = {22},
number = {1},
mrnumber = {609947},
zbl = {0462.26003},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_1981_22_1_a15/}
}
Zajíček, Luděk. On the symmetry of Dini derivates of arbitrary functions. Commentationes Mathematicae Universitatis Carolinae, Tome 22 (1981) no. 1, pp. 195-209. http://geodesic.mathdoc.fr/item/CMUC_1981_22_1_a15/
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