@article{bwmeta1.element.desklight-a7232b0f-113e-4295-938f-04a2abf7cc68,
author = {Michael J. Evans},
title = {On continuous functions and the approximate symmetric derivatives},
journal = {Colloquium Mathematicae},
volume = {31},
year = {1974},
pages = {129-136},
zbl = {0285.26011},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-a7232b0f-113e-4295-938f-04a2abf7cc68}
}
Michael J. Evans. On continuous functions and the approximate symmetric derivatives. Colloquium Mathematicae, Tome 31 (1974) pp. 129-136. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-a7232b0f-113e-4295-938f-04a2abf7cc68/