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zbMath1164.06303MaRDI QIDQ3428650

Michał Morayne, Jenő Lehel, Grzegorz M. Kubicki

Publication date: 29 March 2007

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

enumeration log-concave tree poset chains and antichains ratio inequality

Mathematics Subject Classification ID

Trees (05C05) Exact enumeration problems, generating functions (05A15) Combinatorics of partially ordered sets (06A07)

Related Items (4)

A Padé family of iterations for the matrix sign function and related problems ⋮ Embeddings and other mappings of rooted trees into complete trees ⋮ The best choice problem for posets; colored complete binary trees ⋮ Counting embeddings of rooted trees into families of rooted trees

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