Talk:Unconditional convergence
 | This article is rated Stub-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
| |||||||||||
Equivalent definition?[edit]
While the "equivalent definition" with the signs is clearly equivalent for series with values in the real numbers, I don't see any reason why it should be equivalent for Banach space valued series. Reference in the mathematical literature? (PlanetMath is not a reliable source.)