Inequalities for Maximum Modulus of Rational Functions with Prescribed Poles
Kragujevac Journal of Mathematics, Tome 47 (2023) no. 6, p. 865
Cet article a éte moissonné depuis la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
In this paper we prove some results concerning the rational functions with prescribed poles and restricted zeros. These results in fact generalize or strengthen some known inequalities for rational functions with prescribed poles and in turn produce new results besides the refinements of some known polynomial inequalities. Our method of proof may be useful for proving other inequalities for polynomials and rational functions.
Classification :
26D10, 30A10, 30C15
Keywords: Rational functions, polynomials, Schwarz lemma, inequalities, polar derivative
Keywords: Rational functions, polynomials, Schwarz lemma, inequalities, polar derivative
@article{KJM_2023_47_6_a3,
author = {S. L. Wali},
title = {Inequalities for {Maximum} {Modulus} of {Rational} {Functions} with {Prescribed} {Poles}},
journal = {Kragujevac Journal of Mathematics},
pages = {865 },
year = {2023},
volume = {47},
number = {6},
language = {en},
url = {http://geodesic.mathdoc.fr/item/KJM_2023_47_6_a3/}
}
S. L. Wali. Inequalities for Maximum Modulus of Rational Functions with Prescribed Poles. Kragujevac Journal of Mathematics, Tome 47 (2023) no. 6, p. 865 . http://geodesic.mathdoc.fr/item/KJM_2023_47_6_a3/