Peter Frankl On Sperner Families Satisfying an Additional Condition. [Citation Graph (0, 0)][DBLP] J. Comb. Theory, Ser. A, 1976, v:20, n:1, pp:1-11 [Journal]
Curtis Greene Some Partitions Associated with a Partially Ordered Set. [Citation Graph (0, 0)][DBLP] J. Comb. Theory, Ser. A, 1976, v:20, n:1, pp:69-79 [Journal]
Masahiko Sato On Formal Fractions Associated with the Symmetric Groups. [Citation Graph (0, 0)][DBLP] J. Comb. Theory, Ser. A, 1976, v:20, n:1, pp:124-131 [Journal]
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