Borel summation

Etymology
Introduced by Émile Borel in 1899.

Noun

 * 1)  A summation method for divergent series, particularly useful for summing divergent asymptotic series, and in some sense giving the best possible sum for such series.

Translations

 * Finnish: Borelin yhteenlasku, Borelin summakaava
 * German: Borel-Summation, Borel-Summierung
 * Polish: suma borelowska