@article{bwmeta1.element.desklight-145ec289-55fd-4e4b-9f70-e2d582130521,
author = {H. H. Pu and H. W. Pu},
title = {An approximative generalization of Zahorski's theorem on derivative},
journal = {Colloquium Mathematicae},
volume = {40},
year = {1978},
pages = {81-86},
zbl = {0394.26004},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-145ec289-55fd-4e4b-9f70-e2d582130521}
}
H. H. Pu; H. W. Pu. An approximative generalization of Zahorski's theorem on derivative. Colloquium Mathematicae, Tome 40 (1978) pp. 81-86. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-145ec289-55fd-4e4b-9f70-e2d582130521/