Abdelkader Benyattou and Miloud Mihoubi

Notes on Number Theory and Discrete Mathematics

Print ISSN 1310–5132, Online ISSN 2367–8275

Volume 25, 2019, Number 2, Pages 136-144

DOI: 10.7546/nntdm.2019.25.2.136-144

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## Details

### Authors and affiliations

Abdelkader Benyattou

*Faculty of Mathematics, USTHB, RECITS Laboratory
P. O. 32 Box 32, El Alia 16111, Algiers, Algeria
*

Miloud Mihoubi

*Faculty of Mathematics, USTHB, RECITS Laboratory
P. O. 32 Box 32, El Alia 16111, Algiers, Algeria
*

### Abstract

In this paper, by the generalized Bell umbra and Rolle’s theorem, we give some results on the real rootedness of polynomials. Some applications on partition polynomials are considered. Our results are illustrated by some comprehensive examples.

### Keywords

- Polynomials with real zeros
- Generalized Bell umbra
- Partition polynomials

### 2010 Mathematics Subject Classification

- 11B73
- 30C15

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*p*− 1) / (^{p}*p*− 1).*Notes on Number Theory and Discrete Mathematics*, 28(2), 234-239. - Benyattou, A. (2022). Congruences via umbral calculus.
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## Cite this paper

Benyattou, A. & Mihoubi, M. (2019). Real-rooted polynomials via generalized Bell umbra. Notes on Number Theory and Discrete Mathematics, 25(2), 136-144, DOI: 10.7546/nntdm.2019.25.2.136-144.