Stop the war!
Остановите войну!
for scientists:
default search action
"The additive group of the rationals does not have an automatic presentation."
Todor Tsankov (2011)
- Todor Tsankov:
The additive group of the rationals does not have an automatic presentation. J. Symb. Log. 76(4): 1341-1351 (2011)
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.