default search action
"On the Number of Solovay r-Degrees."
Douglas R. Busch (1976)
- Douglas R. Busch:
On the Number of Solovay r-Degrees. Math. Log. Q. 22(1): 283-286 (1976)
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.