Degree Sum Condition for the Existence of Spanning k-Trees in Star-Free Graphs
For an integer k ≥ 2, a k-tree T is defined as a tree with maximum degree at most k. If a k-tree T spans a graph G, then T is called a spanning k-tree of G. Since a spanning 2-tree is a Hamiltonian path, a spanning k-tree is an extended concept of a Hamiltonian path. The first result, implying the e...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
University of Zielona Góra
2022-02-01
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Series: | Discussiones Mathematicae Graph Theory |
Subjects: | |
Online Access: | https://doi.org/10.7151/dmgt.2234 |