@article{GDZPPN00204045X,
title = {Functional equations and nowhere differentiable functions.},
journal = {Aequationes mathematicae},
volume = {45},
year = {1993},
pages = {243-256},
zbl = {0788.26007},
url = {http://dml.mathdoc.fr/item/GDZPPN00204045X}
}
Girgensohn, Roland. Functional equations and nowhere differentiable functions.. Aequationes mathematicae, Tome 45 (1993) pp. 243-256. http://gdmltest.u-ga.fr/item/GDZPPN00204045X/