AbstractNew proofs, shorter than previous ones, of three theorems from approximation theory are given. The Schwarz's lemma is a key tool
AbstractLet f(z), an analytic function with radius of convergence R (0 < R < ∞) be represented by th...
AbstractIt is well known that ωr(f,t)p⩽tωr-1(f′,t)p⩽t2ωr-2(f″,t)p⩽⋯ for functions f∈Wpr, 1⩽p⩽∞. For ...
AbstractLetΛ: 0 = λ0 < λ1λ < … be an infinite sequence of positive numbers, let n ϵ N and Bp(z): = Π...
AbstractWe prove a version of the Schwarz–Pick Lemma in its hyperbolic distance form, in which the i...
In this paper we prove a result that generalizes the result of [7] on the unit disk to bounded star-...
AbstractRecently Denisov (aka Dennisov) (Proc. Amer. Math. Soc.) has proved the following remarkable...
AbstractThe generalized Riesz means, which were introduced by Ditzian (Acta Math. Hungar. 75 (1997) ...
We generalize some results on the degree of approximation of continuous functions by means of Fourie...
AbstractUsing some new ideas and careful calculation, the present paper shows that there exists a fu...
AbstractWe extend Dyakonov's theorem on the moduli of holomorphic functions to the case of Lp-norms
AbstractWe investigate the location of zeros of Bergman polynomials (orthogonal polynomials with res...
In this study, we define a Kantorovich type generalization of W. Meyer-Konig and K. Zeller operators...
AbstractIt is shown, for n ⩾ m ⩾ 1, that there exist inner maps Φ: Bn → Bm with boundary values Φ∗: ...
AbstractLet S={x∈Rn∣g1(x)≥0,…,gm(x)≥0} be a basic closed semialgebraic set defined by real polynomia...
AbstractLet r(n) denote the number of integral ideals of norm n in a cubic extension K of the ration...
AbstractLet f(z), an analytic function with radius of convergence R (0 < R < ∞) be represented by th...
AbstractIt is well known that ωr(f,t)p⩽tωr-1(f′,t)p⩽t2ωr-2(f″,t)p⩽⋯ for functions f∈Wpr, 1⩽p⩽∞. For ...
AbstractLetΛ: 0 = λ0 < λ1λ < … be an infinite sequence of positive numbers, let n ϵ N and Bp(z): = Π...
AbstractWe prove a version of the Schwarz–Pick Lemma in its hyperbolic distance form, in which the i...
In this paper we prove a result that generalizes the result of [7] on the unit disk to bounded star-...
AbstractRecently Denisov (aka Dennisov) (Proc. Amer. Math. Soc.) has proved the following remarkable...
AbstractThe generalized Riesz means, which were introduced by Ditzian (Acta Math. Hungar. 75 (1997) ...
We generalize some results on the degree of approximation of continuous functions by means of Fourie...
AbstractUsing some new ideas and careful calculation, the present paper shows that there exists a fu...
AbstractWe extend Dyakonov's theorem on the moduli of holomorphic functions to the case of Lp-norms
AbstractWe investigate the location of zeros of Bergman polynomials (orthogonal polynomials with res...
In this study, we define a Kantorovich type generalization of W. Meyer-Konig and K. Zeller operators...
AbstractIt is shown, for n ⩾ m ⩾ 1, that there exist inner maps Φ: Bn → Bm with boundary values Φ∗: ...
AbstractLet S={x∈Rn∣g1(x)≥0,…,gm(x)≥0} be a basic closed semialgebraic set defined by real polynomia...
AbstractLet r(n) denote the number of integral ideals of norm n in a cubic extension K of the ration...
AbstractLet f(z), an analytic function with radius of convergence R (0 < R < ∞) be represented by th...
AbstractIt is well known that ωr(f,t)p⩽tωr-1(f′,t)p⩽t2ωr-2(f″,t)p⩽⋯ for functions f∈Wpr, 1⩽p⩽∞. For ...
AbstractLetΛ: 0 = λ0 < λ1λ < … be an infinite sequence of positive numbers, let n ϵ N and Bp(z): = Π...