On Gardner–Hartenstine’s inequality
Crossref DOI link: https://doi.org/10.1186/s13660-019-2109-4
Published Online: 2019-06-04
Published Print: 2019-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zhao, Chang-Jian
Cheung, Wing-Sum
Text and Data Mining valid from 2019-06-04
Version of Record valid from 2019-06-04
Article History
Received: 30 March 2019
Accepted: 24 May 2019
First Online: 4 June 2019
Competing interests
: The authors declare that they have no competing interests.