Complete monotonicity of a family of functions involving the tri- and tetra-gamma functions (Q5500339)
From MaRDI portal
scientific article; zbMATH DE number 6470904
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Complete monotonicity of a family of functions involving the tri- and tetra-gamma functions |
scientific article; zbMATH DE number 6470904 |
Statements
5 August 2015
0 references
necessary and sufficient condition
0 references
completely monotonic function
0 references
inequality
0 references
polygamma function
0 references
Descartes' sign rule
0 references
math.CA
0 references
