# Perron's formula

> English word · Proper noun

## Definitions
1. A formula for calculating the sum of an arithmetical function by means of an inverse Mellin transform.

## Etymology
Due to Oskar Perron.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/perron-s-formula