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Publication:3331224
zbMath0543.05004MaRDI QIDQ3331224
Hiroshi Narushima, Toshiya Minezaki
Publication date: 1983
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Exact enumeration problems, generating functions (05A15) Boolean algebras (Boolean rings) (06E99) Directed graphs (digraphs), tournaments (05C20)
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