The story
First studied by Paul Émile Appell and Mathias Lerch.
Etymology from Wiktionary, CC BY-SA 4.0.
Appell-Lerch sum
Today it means: A generalization of Lambert series with the form Full definition →
Today it means: A generalization of Lambert series with the form Full definition →
First studied by Paul Émile Appell and Mathias Lerch.
Etymology from Wiktionary, CC BY-SA 4.0.