default search action
"Forbidden retracts for finite ordered sets of width at most four."
Josef Niederle (2008)
- Josef Niederle:
Forbidden retracts for finite ordered sets of width at most four. Discret. Math. 308(10): 1774-1784 (2008)
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.