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Planar graphs and greatest common subgraphs

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Those connected planar graphsG are determined for which there exist non-isomorphic connected planar graphs of equal size containingG as the unique greatest common subgraph.

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Correspondence to Grzegorz Kubicki.

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Kubicki, G. Planar graphs and greatest common subgraphs. Graphs and Combinatorics 9, 239–253 (1993). https://doi.org/10.1007/BF02988313

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  • Planar Graph
  • Equal Size
  • Dual Graph
  • Outerplanar Graph
  • Unicyclic Graph