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Remark on simple paths in quadrangular polyhedral graphs. (Czech. English summary) Zbl 0162.27606

MSC:

05C10 Planar graphs; geometric and topological aspects of graph theory
52B05 Combinatorial properties of polytopes and polyhedra (number of faces, shortest paths, etc.)
05C69 Vertex subsets with special properties (dominating sets, independent sets, cliques, etc.)
05C35 Extremal problems in graph theory
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