Displaying similar documents to “Contraction distance between isomorphism classes of graphs”

Edge shift distance between trees

Bohdan Zelinka (1992)

Archivum Mathematicum

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Edge shift distance between isomorphism classes of graphs, introduced by M. Johnson, is investigated in the case of trees and compared with other distances.

Equivalences between isomorphism classes on infinite graphs

Bohdan Zelinka (1992)

Mathematica Bohemica

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The paper studies some equivalence relations between isomorphism classes of countable graphs which correspond in a certain sense to various distances between isomorphism classes of finite graphs.