On Douglas general (α, β)-metrics
Crossref DOI link: https://doi.org/10.1007/s10114-017-6333-x
Published Online: 2017-02-24
Published Print: 2017-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wang, Xiao Ming
Li, Ben Ling
License valid from 2017-02-24