@article{1077466682,
author = {Jewett, John},
title = {Differentiable approximations to light interior
transformations},
journal = {Duke Math. J.},
volume = {23},
number = {1},
year = {1956},
pages = { 111-124},
language = {en},
url = {http://dml.mathdoc.fr/item/1077466682}
}
Jewett, John. Differentiable approximations to light interior transformations. Duke Math. J., Tome 23 (1956) no. 1, pp. 111-124. http://gdmltest.u-ga.fr/item/1077466682/