dc.contributor.author |
Argyros, S |
en |
dc.contributor.author |
Mercourakis, S |
en |
dc.contributor.author |
Tsarpalias, A |
en |
dc.date.accessioned |
2014-03-01T01:46:41Z |
|
dc.date.available |
2014-03-01T01:46:41Z |
|
dc.date.issued |
1998 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/24999 |
|
dc.title |
Convex unconditionality and summability of weakly null sequences |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1007/BF02764008 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1007/BF02764008 |
en |
heal.publicationDate |
1998 |
en |
heal.abstract |
It is proved that every normalized weakly null sequence has a subsequence which is convexly unconditional. Further, a hierarchy of summability methods is introduced and with this we give a complete classification of the complexity of weakly null sequences. |
en |
heal.journalName |
Israel Journal of Mathematics |
en |
dc.identifier.doi |
10.1007/BF02764008 |
en |