Inequalities for generalized hypergeometric functions of three variables

LUKE (5] has developed a technique of obtaining two-sided inequalities for generalized hypergeometric functions through their Eulerian integral-representations. We exploit the technique suggested by him in obtaining inequalities for Lauricella funtions Fa,FB and FD. Specific numerics have been give...

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Main Authors: C.M. JOSHI, J.P. ARYA
Format: Article
Language:English
Published: Sapienza Università Editrice 1993-01-01
Series:Rendiconti di Matematica e delle Sue Applicazioni
Subjects:
Online Access:https://www1.mat.uniroma1.it/ricerca/rendiconti/ARCHIVIO/1993(1)/13-26.pdf
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author C.M. JOSHI
J.P. ARYA
author_facet C.M. JOSHI
J.P. ARYA
author_sort C.M. JOSHI
collection DOAJ
description LUKE (5] has developed a technique of obtaining two-sided inequalities for generalized hypergeometric functions through their Eulerian integral-representations. We exploit the technique suggested by him in obtaining inequalities for Lauricella funtions Fa,FB and FD. Specific numerics have been given in support of the algebra involved and to lend credence to the validity of various formulas that are presented. The bounds obtained are worth while since evaluation of inequalities often takes much less effort than evaluation of a triple series. In the sequel, corrections in theorems 2 and 6 of Luke (5) are also presented.
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spelling doaj.art-6364e60e8622405abb499742750a67cf2023-06-23T11:33:21ZengSapienza Università EditriceRendiconti di Matematica e delle Sue Applicazioni1120-71832532-33501993-01-011311326Inequalities for generalized hypergeometric functions of three variablesC.M. JOSHI 0J.P. ARYA1Department of Mathematics -Sukhadia University- UdaipurDepartment of Mathematics - D.A.V. College - MuzzaffarnagarLUKE (5] has developed a technique of obtaining two-sided inequalities for generalized hypergeometric functions through their Eulerian integral-representations. We exploit the technique suggested by him in obtaining inequalities for Lauricella funtions Fa,FB and FD. Specific numerics have been given in support of the algebra involved and to lend credence to the validity of various formulas that are presented. The bounds obtained are worth while since evaluation of inequalities often takes much less effort than evaluation of a triple series. In the sequel, corrections in theorems 2 and 6 of Luke (5) are also presented.https://www1.mat.uniroma1.it/ricerca/rendiconti/ARCHIVIO/1993(1)/13-26.pdfgeneralized hypergeometric functionsappell functionslauricella functions
spellingShingle C.M. JOSHI
J.P. ARYA
Inequalities for generalized hypergeometric functions of three variables
Rendiconti di Matematica e delle Sue Applicazioni
generalized hypergeometric functions
appell functions
lauricella functions
title Inequalities for generalized hypergeometric functions of three variables
title_full Inequalities for generalized hypergeometric functions of three variables
title_fullStr Inequalities for generalized hypergeometric functions of three variables
title_full_unstemmed Inequalities for generalized hypergeometric functions of three variables
title_short Inequalities for generalized hypergeometric functions of three variables
title_sort inequalities for generalized hypergeometric functions of three variables
topic generalized hypergeometric functions
appell functions
lauricella functions
url https://www1.mat.uniroma1.it/ricerca/rendiconti/ARCHIVIO/1993(1)/13-26.pdf
work_keys_str_mv AT cmjoshi inequalitiesforgeneralizedhypergeometricfunctionsofthreevariables
AT jparya inequalitiesforgeneralizedhypergeometricfunctionsofthreevariables