It is shown that various well-known generalizations of Stirling numbers of the first and second kinds can be unified by starting with transformations between generalized factorials involving three arbitrary parameters. Previous extensions of Stirling numbers due to Riordan, Carlitz, Howard, Charalam
Modified approach to generalized Stirling numbers via differential operators
✍ Scribed by B.S. El-Desouky; Nenad P. Cakić; Toufik Mansour
- Book ID
- 104000773
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 439 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0893-9659
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✦ Synopsis
In this paper we give a modified approach to the generalized Stirling numbers of the second kind S r,s (n, k) and S r,s (k). These numbers were firstly defined by Carlitz and recently studied extensively by Blasiak, Penson and Solomon. This approach depends on the previous results obtained by Carlitz, Toscano and Cakić. We show that Blasiak's results can be investigated from Carlitz and Cakić's results. Some interesting combinatorial identities are obtained.
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