Necessary and sufficient conditions for functions involving the psi function to be completely monotonic
Crossref DOI link: https://doi.org/10.1186/s13660-015-0674-8
Published Online: 2015-05-12
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Yang, Zhen-Hang
Chu, Yu-Ming
Zhang, Xiao-Hui
License valid from 2015-05-12