## Mathematics Subject Classification – MSC2020

History of sequences, series, summability [Consider also classification numbers from Section 01-XX]
158

Approximation to limiting values (summation of series, etc.) {For the Euler-Maclaurin summation formula, see 65B15}
808

Multiple sequences and series [Should also be assigned at least one other classification number in this section]
842

Absolute and strong summability [Should also be assigned at least one other classification number in Section 40-XX]
1247

Absolute and strong summability [Should also be assigned at least one other classification number in Section 40-XX]
1243