More on linear and metric tree maps

We consider linear and metric self-maps on vertex sets of finite combinatorial trees. Linear maps are maps which preserve intervals between pairs of vertices whereas metric maps are maps which do not increase distances between pairs of vertices. We obtain criteria for a given linear or a metric map...

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Bibliographic Details
Main Author: Sergiy Kozerenko
Format: Article
Language:English
Published: AGH Univeristy of Science and Technology Press 2021-02-01
Series:Opuscula Mathematica
Subjects:
Online Access:https://www.opuscula.agh.edu.pl/vol41/1/art/opuscula_math_4103.pdf