Some Upper Bounds for the 3-Proper Index of Graphs
Crossref DOI link: https://doi.org/10.1007/s40840-016-0404-5
Published Online: 2016-07-20
Published Print: 2018-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Chang, Hong
Li, Xueliang
Qin, Zhongmei
Funding for this research was provided by:
NSFC (11371205 and 11531011)
License valid from 2016-07-20