Ricci-flat Graphs with Girth Four
Crossref DOI link: https://doi.org/10.1007/s10114-021-9546-y
Published Online: 2021-11-15
Published Print: 2021-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
He, Wei Hua
Luo, Jun
Yang, Chao
Yuan, Wei
Zhang, Hui Chun
Text and Data Mining valid from 2021-11-01
Version of Record valid from 2021-11-01
Article History
Received: 18 December 2019
Accepted: 13 May 2021
First Online: 15 November 2021