Gracefulness of several unconnected graphs with wheel
Crossref DOI link: https://doi.org/10.1007/s11859-016-1159-4
Published Online: 2017-08-17
Published Print: 2016-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wei, Jing
Wang, Tao
Sun, Caiyun
License valid from 2016-06-01