A Class of Edge Critical 4-Chromatic Graphs
Crossref DOI link: https://doi.org/10.1007/BF03352991
Published Online: 2014-06-17
Published Print: 1997-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Chen, Guantao
Erdős, Paul
Gyárfás, András
Schelp, R. H.
Text and Data Mining valid from 1997-06-01