Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Curtis Greene, Daniel J. Kleitman. The Structure of Sperner k-Families. Journal of Combinatorial Theory, Series A, 20(1):41-68, 1976.
Abstract is missing.