@article{bwmeta1.element.bwnjournal-article-smv40i1p9bwm,
author = {Ed Dubinsky},
title = {Every separable Fr\'echet space contains a non stable dense subspace},
journal = {Studia Mathematica},
volume = {40},
year = {1971},
pages = {77-79},
zbl = {0219.46017},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv40i1p9bwm}
}
Dubinsky, Ed. Every separable Fréchet space contains a non stable dense subspace. Studia Mathematica, Tome 40 (1971) pp. 77-79. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv40i1p9bwm/