@article{1256047255,
author = {Kohn, M. J.},
title = {On differentiation of multiple trigonometric series},
journal = {Illinois J. Math.},
volume = {25},
number = {4},
year = {1981},
pages = { 221-232},
language = {en},
url = {http://dml.mathdoc.fr/item/1256047255}
}
Kohn, M. J. On differentiation of multiple trigonometric series. Illinois J. Math., Tome 25 (1981) no. 4, pp. 221-232. http://gdmltest.u-ga.fr/item/1256047255/