


default search action
"The Hairy Ball problem is PPAD-complete."
Paul W. Goldberg, Alexandros Hollender (2021)
- Paul W. Goldberg

, Alexandros Hollender
:
The Hairy Ball problem is PPAD-complete. J. Comput. Syst. Sci. 122: 34-62 (2021)

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.


Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCID













