@article{1270151730,
author = {YOSHIOKA, Akira and MAEDA, Yoshiaki and OMORI, Hideki and KOBAYASHI, Osamu},
title = {On Regular Fr\'echet-Lie Groups VII;
The Group Generated by Pseudo-Differential Operators of Negative Order},
journal = {Tokyo J. of Math.},
volume = {07},
number = {2},
year = {1984},
pages = { 315-336},
language = {en},
url = {http://dml.mathdoc.fr/item/1270151730}
}
YOSHIOKA, Akira; MAEDA, Yoshiaki; OMORI, Hideki; KOBAYASHI, Osamu. On Regular Fréchet-Lie Groups VII;
The Group Generated by Pseudo-Differential Operators of Negative Order. Tokyo J. of Math., Tome 07 (1984) no. 2, pp. 315-336. http://gdmltest.u-ga.fr/item/1270151730/