Two logarithmically completely monotonic functions connected with gamma function

Integral Transforms and Special Functions

Volumn 17, Issue 7, 2006, Pages 539-542

  Qi, Feng ^a   Yang, Qiao ^b   Li, Wei ^c  

^a HENAN POLYTECHNIC UNIVERSITY   (China)

^b NORTH CHINA INSTITUTE OF WATER CONSERVANCY AND HYDROELECTRIC POWER   (China)

^c HENAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Gamma function; Logarithmically completely monotonic function

Indexed keywords

EID: 33745628039     PISSN: 10652469     EISSN: 14768291     Source Type: Journal    
DOI: 10.1080/10652460500422379     Document Type: Article

References (4)

1. Alsina, C. and Tomás, M.S., 2005, A geometrical proof of a new inequality for the gamma function. Journal of Inequalities in Puiv and Applied Mathematics, 6(2), Art. 48. Available online at: http://jipam. vu.edu.au/article.php?sid=517.
2. Sándor, J., 2005, A note on certain inequalities for the gamma function. Journal of Inequalities in Pure and Applied Mathematics, 6(3), Art. 61. Available online at: http://jipam.vu.edu.au/article.php?sid=534.
3. Qi, F., 2005, Certain logarithmically N-altemating monotonic functions involving gamma and q-gamma functions. RGMIA Research Report Collection, 8(3), Ait. 5. Available online at: http://rgmia.vu.edu.au/v8n3.html.
4. Alzer, H., 2004, Sharp inequalities for the digamma and polygamma functions. Forum Mathematics, 16, 1851-221.