Title
Existence of spanning and dominating trails and circuits
Abstract
Let T be a trail of a graph G. T is a spanning trail (S-trail) if T contains all vertices of G. Tis a dominating trail (D-trail) if every edge of G is incident with at least one vertex of T. A circuit is a nontrivial closed trail. Sufficient conditions involving lower bounds on the degree-sum of ver- tices or edges are derived for graphs to have an S-trail, S-circuit, D-trail, or D-circuit. Thereby a result of Brualdi and Shanny and one mentioned by Lesniak-Foster and Williamson are improved.
Year
DOI
Venue
1986
10.1002/jgt.3190100105
JOURNAL OF GRAPH THEORY
Keywords
Field
DocType
lower bound
Graph theory,Topology,Graph,Discrete mathematics,Combinatorics,Vertex (geometry),Electronic circuit,Mathematics
Journal
Volume
Issue
ISSN
10.0
1.0
0364-9024
Citations 
PageRank 
References 
7
3.49
2
Authors
2
Name
Order
Citations
PageRank
H. J. Veldman126244.44
TW € N TE273.49