Refined quadratic estimations of Shafer’s inequality
Crossref DOI link: https://doi.org/10.1186/s13660-017-1312-4
Published Online: 2017-02-08
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Nishizawa, Yusuke
License valid from 2017-02-08