Stop the war!
Остановите войну!
for scientists:
default search action
"Families of Finite Sets in Which No Set Is Covered by the Union of Two Others."
Paul Erdös, Peter Frankl, Zoltán Füredi (1982)
- Paul Erdös, Peter Frankl, Zoltán Füredi:
Families of Finite Sets in Which No Set Is Covered by the Union of Two Others. J. Comb. Theory, Ser. A 33(2): 158-166 (1982)
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.