@article{bwmeta1.element.bwnjournal-article-smv38i1p2bwm,
author = {B. Mitjagin},
title = {Fr\'echet spaces with a unique unconditional basis},
journal = {Studia Mathematica},
volume = {34},
year = {1970},
pages = {23-34},
zbl = {0205.12002},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv38i1p2bwm}
}
Mitjagin, B. Fréchet spaces with a unique unconditional basis. Studia Mathematica, Tome 34 (1970) pp. 23-34. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv38i1p2bwm/