default search action
"Groups, the Theory of Ends, and Context-Free Languages."
David E. Muller, Paul E. Schupp (1983)
- David E. Muller, Paul E. Schupp:
Groups, the Theory of Ends, and Context-Free Languages. J. Comput. Syst. Sci. 26(3): 295-310 (1983)
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.