Xu et Q. Wang, « Several sharp inequalities about the first Seiffert mean », JournalofInequalitiesandApplications, vol. 174, 2018 (DOI 10.1186/s13660-018-1763-2
(JHDE) (site) JournalofInequalities in Pure and Applied Mathematics (site) Journalof the Institute of Mathematics of Jussieu Journalof Integer Sequences
method of solution andapplicationsof linear inequalities, Fourier’s remarkable understanding of the last subject makes him the great anticipator of linear