# Remarks on some recent results about polynomials with restricted zeros

Annales UMCS, Mathematica (2013)

- Volume: 67, Issue: 2, page 59-64
- ISSN: 2083-7402

## Access Full Article

top## Abstract

top## How to cite

topM. A. Qazi. "Remarks on some recent results about polynomials with restricted zeros." Annales UMCS, Mathematica 67.2 (2013): 59-64. <http://eudml.org/doc/267620>.

@article{M2013,

abstract = {We point out certain flaws in two papers published in Ann. Univ. Mariae Curie-Skłodowska Sect. A, one in 2009 and the other in 2011. We discuss in detail the validity of the results in the two papers in question},

author = {M. A. Qazi},

journal = {Annales UMCS, Mathematica},

keywords = {Polynomials; extremal properties; Bernstein’s inequality; polynomials; Bernstein inequality},

language = {eng},

number = {2},

pages = {59-64},

title = {Remarks on some recent results about polynomials with restricted zeros},

url = {http://eudml.org/doc/267620},

volume = {67},

year = {2013},

}

TY - JOUR

AU - M. A. Qazi

TI - Remarks on some recent results about polynomials with restricted zeros

JO - Annales UMCS, Mathematica

PY - 2013

VL - 67

IS - 2

SP - 59

EP - 64

AB - We point out certain flaws in two papers published in Ann. Univ. Mariae Curie-Skłodowska Sect. A, one in 2009 and the other in 2011. We discuss in detail the validity of the results in the two papers in question

LA - eng

KW - Polynomials; extremal properties; Bernstein’s inequality; polynomials; Bernstein inequality

UR - http://eudml.org/doc/267620

ER -

## References

top- [1] Ahuja, A., Dewan, K. K., Hans, S., Inequalities concerning polar derivative of polynomials, Ann. Univ. Mariae Curie-Skłodowska Sect. A 65 (2011), 1-9.
- [2] Dewan, K. K., Hans, S., On maximum modulus for the derivative of a polynomial, Ann. Univ. Mariae Curie-Skłodowska Sect. A 63 (2009), 55-62.
- [3] Govil, N. K., On the derivative of a polynomial, Proc. Amer. Math. Soc. 41 (1973), 543-546.[Crossref] Zbl0279.30004
- [4] Govil, N. K., On a theorem of S. Bernstein, J. Math. Phys. Sci. 14 (1980), 183-187. Zbl0444.30007
- [5] Rahman, Q. I., Schmeisser, G., Analytic Theory of Polynomials, Clarendon Press, Oxford, 2002. Zbl1072.30006

## NotesEmbed ?

topTo embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.