@article{GDZPPN002035278,
title = {Derivatives are Borel functions.},
journal = {Aequationes mathematicae},
volume = {28},
year = {1985},
pages = {24-27},
zbl = {0621.26006},
url = {http://dml.mathdoc.fr/item/GDZPPN002035278}
}
Járai, A. Derivatives are Borel functions.. Aequationes mathematicae, Tome 28 (1985) pp. 24-27. http://gdmltest.u-ga.fr/item/GDZPPN002035278/