Geodesic
Some Extensions of a Theorem of Paul Turán Concerning Polynomials
Kragujevac Journal of Mathematics, Tome 46 (2022) no. 6, p. 969 Cet article a éte moissonné depuis la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts

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In this paper, certain new results concerning the maximum modulus of the polar derivative of a polynomial with restricted zeros are obtained. These estimates strengthen some well known inequalities for polynomial due to Turán, Dubinin and others.
Classification : 30A10, 30C10, 30D15
Keywords: Polynomials, polar derivative, inequalities in the complex domain 
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     author = {N. A. Rather and Ishfaq Dar and A. Iqbal},
     title = {Some {Extensions} of a {Theorem} of {Paul} {Tur\'an} {Concerning} {Polynomials}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {969 },
     year = {2022},
     volume = {46},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2022_46_6_a10/}
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N. A. Rather; Ishfaq Dar; A. Iqbal. Some Extensions of a Theorem of Paul Turán Concerning Polynomials. Kragujevac Journal of Mathematics, Tome 46 (2022) no. 6, p. 969 . http://geodesic.mathdoc.fr/item/KJM_2022_46_6_a10/