Refinement of some inequalities concerning to -operator of polynomials with restricted zeros
If F (z) is a polynomial of degree n having all zeros in| z| ≤ k,~ k> 0| z|≤ k, k> 0 and f (z) is a
polynomial of degree m ≤ nm≤ n such that| f (z)| ≤| F (z)|| f (z)|≤| F (z)| for| z|= k| z|= k, then …
polynomial of degree m ≤ nm≤ n such that| f (z)| ≤| F (z)|| f (z)|≤| F (z)| for| z|= k| z|= k, then …
Refinement of some inequalities concerning to …
I Qasim, A Liman, WM Shah - Periodica Mathematica Hungarica, 2016 - infona.pl
If F (z) is a polynomial of degree n having all zeros in $$| z|\le k,~ k> 0$$| z|≤ k, k> 0 and f
(z) is a polynomial of degree $$ m\le n $$ m≤ n such that $$| f (z)|\le| F (z)| $$| f (z)|≤| F (z) …
(z) is a polynomial of degree $$ m\le n $$ m≤ n such that $$| f (z)|\le| F (z)| $$| f (z)|≤| F (z) …
Refinement of some inequalities concerning to …
I Qasim, A Liman, WM Shah - Periodica Mathematica Hungarica, 2016 - infona.pl
If F (z) is a polynomial of degree n having all zeros in $$| z|\le k,~ k> 0$$| z|≤ k, k> 0 and f
(z) is a polynomial of degree $$ m\le n $$ m≤ n such that $$| f (z)|\le| F (z)| $$| f (z)|≤| F (z) …
(z) is a polynomial of degree $$ m\le n $$ m≤ n such that $$| f (z)|\le| F (z)| $$| f (z)|≤| F (z) …