Stop the war!
Остановите войну!
for scientists:
default search action
"An Arc Cotangent Series: 10986."
Herbert S. Wilf, Jan A. Grzesik (2004)
- Herbert S. Wilf, Jan A. Grzesik:
An Arc Cotangent Series: 10986. Am. Math. Mon. 111(7): 632 (2004)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.