scientific article; zbMATH DE number 4189763

zbMath0722.05039MaRDI QIDQ5753976

Jiyi Yan, Fengming Dong

Publication date: 1989

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

zbMATH Keywords

Lagrangian inversionouterplanar maps

Mathematics Subject Classification ID

Exact enumeration problems, generating functions (05A15) Enumeration in graph theory (05C30) Planar graphs; geometric and topological aspects of graph theory (05C10)

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