Title
The structure of imperfect critically strongly-imperfect graphs
Abstract
The family of all critically strongly-imperfect graphs decomposes in two nonempty classes: perfect and imperfect ones. In this paper we characterize the critically strongly-imperfect graphs which are, simultaneously, imperfect. We prove that these are precisely the holes of odd length ⩾ 5 or their complements.
Year
DOI
Venue
1996
10.1016/0012-365X(95)00058-5
Discrete Mathematics
Keywords
Field
DocType
strongly-imperfect graph
Discrete mathematics,Graph,Combinatorics,Imperfect,Mathematics
Journal
Volume
Issue
ISSN
156
1-3
Discrete Mathematics
Citations 
PageRank 
References 
0
0.34
0
Authors
1
Name
Order
Citations
PageRank
Elefterie Olaru183.85