scientific article

zbMath0557.05031MaRDI QIDQ3222215

Gerhard Ringel

Publication date: 1985

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

zbMATH Keywords

cyclegraphsHamiltonian circuitgrid graphsEulerian pathgraceful graphsproblemearth-moon-problemEuler polyhedra formulaHeawood imperiumunsolved questionswin graphs

Mathematics Subject Classification ID

History of mathematics in the 20th century (01A60) Paths and cycles (05C38) History of mathematics in the 18th century (01A50) Development of contemporary mathematics (01A65) Coloring of graphs and hypergraphs (05C15) Graph theory (05C99) History of mathematics in the 19th century (01A55) Eulerian and Hamiltonian graphs (05C45) History of combinatorics (05-03) Designs and configurations (05Bxx)

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Coin graphs, polyhedra, and conformal mapping ⋮ A short solution of Heawood's empire problem in the plane

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