@article{bwmeta1.element.desklight-19d5edfa-1b44-4e4d-aaa5-07c87789f5de,
author = {W. Wojty\'nski},
title = {A property of differentiable functions},
journal = {Colloquium Mathematicae},
volume = {14},
year = {1966},
pages = {303-306},
zbl = {0145.06403},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-19d5edfa-1b44-4e4d-aaa5-07c87789f5de}
}
W. Wojtyński. A property of differentiable functions. Colloquium Mathematicae, Tome 14 (1966) pp. 303-306. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-19d5edfa-1b44-4e4d-aaa5-07c87789f5de/