Distances between directed graphs
Bohdan Zelinka (1987)
Časopis pro pěstování matematiky
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Bohdan Zelinka (1987)
Časopis pro pěstování matematiky
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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.
Bohdan Zelinka (1990)
Časopis pro pěstování matematiky
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