Helly families of maximal size

Authors

Béla Bollobás, University of CambridgeFollow
Pierre Duchet, University of Paris

Abstract

The maximal size of a family of r-sets of a set with n elements having the Helly property of order k < r is (r-1n-1). © 1979.

Publication Title

Journal of Combinatorial Theory, Series A

Recommended Citation

Bollobás, B., & Duchet, P. (1979). Helly families of maximal size. Journal of Combinatorial Theory, Series A, 26 (2), 197-200. https://doi.org/10.1016/0097-3165(79)90071-2