Indexed by:
Abstract:
An odd hole is an induced odd cycle of length at least five. Let ℓ≥ 2 be an integer, and let Gℓ denote the family of graphs which have girth 2 ℓ+ 1 and have no holes of odd length at least 2 ℓ+ 5 . In this paper, we prove that every graph G∈ ∪ ℓ≥3Gℓ is 4-colourable. © 2023, The Author(s), under exclusive licence to Springer Nature Japan KK, part of Springer Nature.
Keyword:
Reprint 's Address:
Email:
Source :
Graphs and Combinatorics
ISSN: 0911-0119
Year: 2023
Issue: 6
Volume: 39
0 . 6
JCR@2023
0 . 6 0 0
JCR@2023
JCR Journal Grade:3
CAS Journal Grade:4
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 0
Affiliated Colleges: