DOIAbstract
AbstractLetp(z)=1+∑nj=1bjzjbe a complex polynomial. Two theorems on the coefficients and zeros ofp(z) are proved in this paper
AbstractLetp(z)=1+∑nj=1bjzjbe a complex polynomial. Two theorems on the coefficients and zeros ofp(z) are proved in this paper
Let P(z) be a polynomial of degree n with real or complex coefficients. In this paper we obtain a ri...
AbstractLet p(z) = ∑v = 0navzv be a polynomial of degree n having no zeros in ¦z¦ < k, k ⩾ 1. Then w...
In this paper, we shall follow a companion matrix approach to study the relationship between zeros o...
AbstractLet P(z) = ∑n−1j=0ajzj+zn (n ≥ 2) be a polynomial with complex coefficients, where not all o...
AbstractTwo basic analytic functions α(z) and β(z) defined in domains depending on the location of t...
AbstractLet p(z) = ∑nv = 0avzv be a polynomial of degree at most n vanishing at z = ζ(ζn + 1 ≠ 1). I...
AbstractThe classical Eneström–Kakeya Theorem states that if p(z)=∑v=0navzv is a polynomial satisfyi...
Let P(z) be a polynomial of degree n with real or complex coefficients. In this paper, we shall obta...
AbstractLet p(z) = ∑nv = 0avzv be a polynomial of degree at most n vanishing at z = ζ(ζn + 1 ≠ 1). I...
Abstract. Using techinques of complex dynamics we prove the conjecture of Sheil-Small and Wilmshurst...
The classical Eneström-Kakeya Theorem states that if p(z)=∑v=0navzv is a polynomial satisfying 0≤a0≤...
n∑ v=µ an−vzn−v, 1 ≤ µ ≤ n, has all its zeros on |z | = k, k ≤ 1, then it was recently proved by De...
AbstractTwo basic analytic functions α(z) and β(z) defined in domains depending on the location of t...
If pz=∑υ=0ncυzυ is a polynomial of degree n, having no zeros in z<1, then Aziz (1989) proved maxz=1p...
AbstractIt is well-known that when a polynomial whose coefficients are continuous functions of a par...
Let P(z) be a polynomial of degree n with real or complex coefficients. In this paper we obtain a ri...
AbstractLet p(z) = ∑v = 0navzv be a polynomial of degree n having no zeros in ¦z¦ < k, k ⩾ 1. Then w...
In this paper, we shall follow a companion matrix approach to study the relationship between zeros o...
AbstractLet P(z) = ∑n−1j=0ajzj+zn (n ≥ 2) be a polynomial with complex coefficients, where not all o...
AbstractTwo basic analytic functions α(z) and β(z) defined in domains depending on the location of t...
AbstractLet p(z) = ∑nv = 0avzv be a polynomial of degree at most n vanishing at z = ζ(ζn + 1 ≠ 1). I...
AbstractThe classical Eneström–Kakeya Theorem states that if p(z)=∑v=0navzv is a polynomial satisfyi...
Let P(z) be a polynomial of degree n with real or complex coefficients. In this paper, we shall obta...
AbstractLet p(z) = ∑nv = 0avzv be a polynomial of degree at most n vanishing at z = ζ(ζn + 1 ≠ 1). I...
Abstract. Using techinques of complex dynamics we prove the conjecture of Sheil-Small and Wilmshurst...
The classical Eneström-Kakeya Theorem states that if p(z)=∑v=0navzv is a polynomial satisfying 0≤a0≤...
n∑ v=µ an−vzn−v, 1 ≤ µ ≤ n, has all its zeros on |z | = k, k ≤ 1, then it was recently proved by De...
AbstractTwo basic analytic functions α(z) and β(z) defined in domains depending on the location of t...
If pz=∑υ=0ncυzυ is a polynomial of degree n, having no zeros in z<1, then Aziz (1989) proved maxz=1p...
AbstractIt is well-known that when a polynomial whose coefficients are continuous functions of a par...
Let P(z) be a polynomial of degree n with real or complex coefficients. In this paper we obtain a ri...
AbstractLet p(z) = ∑v = 0navzv be a polynomial of degree n having no zeros in ¦z¦ < k, k ⩾ 1. Then w...
In this paper, we shall follow a companion matrix approach to study the relationship between zeros o...
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