https://www.impan.pl/en/publishing-house/journals-and-series/colloquium-mathematicum/all/en/publishing-house/journals-and-series/colloquium-mathematicum/all/79/1/110943/en/publishing-house/journals-and-series/colloquium-mathematicum/all/en/publishing-house/journals-and-series/colloquium-mathematicum/all/en/publishing-house/journals-and-series/colloquium-mathematicum/all/79
On arithmetic properties of the convergents of Euler's numberAll
of thearithmeticpropertieseulernumberall
https://numberall.com.mx/tag/numberall/
Numberall Archives - Numberall Stamp & Tool Co., Inc.
numberallarchivesstamptoolco
https://www.impan.pl/pl/wydawnictwa/czasopisma-i-serie-wydawnicze/fundamenta-mathematicae/all/134/1/106606/pl/wydawnictwa/czasopisma-i-serie-wydawnicze/fundamenta-mathematicae/all/134
On the generalization of the Nielsen numberAll
on thegeneralizationnielsennumberall