Voronezh Institute of Ministry of Internal Affairs

output

20022016

most citedLog-convexity and log-concavity of hypergeometric-like functions

72 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

S. Sitnik8 · h 15
D. Karp4 · h 14
K. Mehrez2 · h 15
С. М. Ситник2
A. B. Pevnyi1 · h 9
A. Savenkova1 · h 3
E. A. Kiselev1 · h 8
Igor Yakovlevich Novikov1
I. Novikov1 · h 7
L. A. Minin1 · h 4
Игорь Яковлевич Новиков1

collaborating institutions

Ministry of Internal Affairs of the Russian FederationRU5 papers
Institute of Applied MathematicsRU4 papers
Far Eastern Branch of the Russian Academy of SciencesRU1 paper
Syktyvkar State UniversityRU1 paper
Tunis El Manar UniversityTN1 paper
Tunis UniversityTN1 paper
University of KairouanTN1 paper
Voronezh State UniversityRU1 paper

Showing 2009 · math.CAShow all

1 paper · 2 filters

math.CA2009★ 72 cited

Log-convexity and log-concavity of hypergeometric-like functions

D. Karp, S. M. Sitnik

We find sufficient conditions for log-convexity and log-concavity for the functions of the forms $a \mapsto \sum f_{k} (a)_{k} x^{k}$ , $a \mapsto \sum f_{k} Γ (a + k) x^{k}$ and $a\mapsto\sum{f_k}x^k…