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zbMath0634.05061MaRDI QIDQ3772261

Hans-Jürgen Bandelt, Ivan Rival

Publication date: 1985

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

zbMATH Keywords

hole direct product lattice of varieties classification of graphs retracts graph variety edge-preserving map

Mathematics Subject Classification ID

Lattices of varieties (08B15) Graph theory (05C99) Varieties (08B99)

Related Items (2)

Absolute retracts of split graphs ⋮ Obituary: Ivan Rival

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