We improve a result of Charpentier [Studia Math. 198 (2010)]. We prove that even on Fréchet spaces with a continuous norm, the existence of only one restrictively universal series implies the existence of a closed infinite-dimensional subspace of restrictively universal series.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-sm207-2-5,
author = {Quentin Menet},
title = {Sous-espaces ferm\'es de s\'eries universelles sur un espace de Fr\'echet},
journal = {Studia Mathematica},
volume = {204},
year = {2011},
pages = {181-195},
zbl = {1256.30053},
language = {fra},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm207-2-5}
}
Quentin Menet. Sous-espaces fermés de séries universelles sur un espace de Fréchet. Studia Mathematica, Tome 204 (2011) pp. 181-195. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-sm207-2-5/