On the Ritt order of a certain class of functions

The authors introduce the notions of Ritt order and lower order to functions defined by the series ∑1∞fn(s)exp(−λns) where (λn) is a D-sequence and fn(s) are entire functions of bounded index.

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Bibliographic Details
Main Authors: R. Parvatham, J. Thangamani
Format: Article
Language:English
Published: Wiley 1983-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171283000162
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author R. Parvatham
J. Thangamani
author_facet R. Parvatham
J. Thangamani
author_sort R. Parvatham
collection DOAJ
description The authors introduce the notions of Ritt order and lower order to functions defined by the series ∑1∞fn(s)exp(−λns) where (λn) is a D-sequence and fn(s) are entire functions of bounded index.
format Article
id doaj-art-021236019cb746149f3361a8d9ef7614
institution Kabale University
issn 0161-1712
1687-0425
language English
publishDate 1983-01-01
publisher Wiley
record_format Article
series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-021236019cb746149f3361a8d9ef76142025-02-03T06:14:02ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251983-01-016118118710.1155/S0161171283000162On the Ritt order of a certain class of functionsR. Parvatham0J. Thangamani1The Ramanujan Institute, University of Madras, Madras 600 005, IndiaThe Ramanujan Institute, University of Madras, Madras 600 005, IndiaThe authors introduce the notions of Ritt order and lower order to functions defined by the series ∑1∞fn(s)exp(−λns) where (λn) is a D-sequence and fn(s) are entire functions of bounded index.http://dx.doi.org/10.1155/S0161171283000162Ritt orderentire functions of bounded indexDirichlet series.
spellingShingle R. Parvatham
J. Thangamani
On the Ritt order of a certain class of functions
International Journal of Mathematics and Mathematical Sciences
Ritt order
entire functions of bounded index
Dirichlet series.
title On the Ritt order of a certain class of functions
title_full On the Ritt order of a certain class of functions
title_fullStr On the Ritt order of a certain class of functions
title_full_unstemmed On the Ritt order of a certain class of functions
title_short On the Ritt order of a certain class of functions
title_sort on the ritt order of a certain class of functions
topic Ritt order
entire functions of bounded index
Dirichlet series.
url http://dx.doi.org/10.1155/S0161171283000162
work_keys_str_mv AT rparvatham ontherittorderofacertainclassoffunctions
AT jthangamani ontherittorderofacertainclassoffunctions