An approximation property of divergent sequences in normed vector spaces is discussed.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm107-2-5,
author = {Roman Witu\l a},
title = {Divergent vector sequences {yn} with Dyn - 0},
journal = {Colloquium Mathematicae},
volume = {107},
year = {2007},
pages = {263-266},
zbl = {1113.40005},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm107-2-5}
}
Roman Wituła. Divergent vector sequences {yₙ} with Δyₙ → 0. Colloquium Mathematicae, Tome 107 (2007) pp. 263-266. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm107-2-5/