Interval of Convergence of a Power Series

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Interval of Convergence of a Power Series

 

the interval of real values of a variable that has the property that at every point of the interval the power series converges, while at every point not belonging to the interval and not on its boundary the power series diverges.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.