default search action
"Weakly arithmetic progressions in sets of natural numbers."
Egbert Harzheim (1991)
- Egbert Harzheim:
Weakly arithmetic progressions in sets of natural numbers. Discret. Math. 89(1): 105-107 (1991)
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.