AbstractThe generalized Riesz means, which were introduced by Ditzian (Acta Math. Hungar. 75 (1997) 165), are shown to be equivalent to the corresponding K-functionals in a general setting. Similar results are also obtained for the Cesàro means
AbstractIn this paper we study the linearized relaxation model of Katsoulakis and Tzavaras in a half...
AbstractIn the present paper we define the generalization of the Phillips operators. Direct and conv...
AbstractWe present some properties of the distributions T of the form ∑i(δpi−δni), with ∑id(pi,ni)<∞...
AbstractRecently Denisov (aka Dennisov) (Proc. Amer. Math. Soc.) has proved the following remarkable...
AbstractFor Rd or Td, a strong converse inequality of type A (in the terminology of Ditzian and Ivan...
AbstractLet Ω be a bounded domain in Rn,n⩾2. In the well-known paper (Indiana Univ. Math. J. 20 (197...
AbstractThe aim of the present paper is to show that there are monotonic continuous functionsh(t),k(...
AbstractLet r(n) denote the number of integral ideals of norm n in a cubic extension K of the ration...
AbstractFor classical Bernstein operators over the unit square, we obtain the best uniform constant ...
AbstractIn this work, we establish the real Paley–Wiener theorem for the generalized Fourier transfo...
AbstractWe prove a trace formula for pairs of self-adjoint operators associated to canonical differe...
AbstractIn this paper, essentially developing the Stein method, we prove the Kolmogorov–Stein inequa...
AbstractNew proofs, shorter than previous ones, of three theorems from approximation theory are give...
AbstractWe study formal Laurent series which are better approximated by their Oppenheim convergents....
AbstractWe give a short elementary proof of the fact that weak-type estimates cannot be obtained via...
AbstractIn this paper we study the linearized relaxation model of Katsoulakis and Tzavaras in a half...
AbstractIn the present paper we define the generalization of the Phillips operators. Direct and conv...
AbstractWe present some properties of the distributions T of the form ∑i(δpi−δni), with ∑id(pi,ni)<∞...
AbstractRecently Denisov (aka Dennisov) (Proc. Amer. Math. Soc.) has proved the following remarkable...
AbstractFor Rd or Td, a strong converse inequality of type A (in the terminology of Ditzian and Ivan...
AbstractLet Ω be a bounded domain in Rn,n⩾2. In the well-known paper (Indiana Univ. Math. J. 20 (197...
AbstractThe aim of the present paper is to show that there are monotonic continuous functionsh(t),k(...
AbstractLet r(n) denote the number of integral ideals of norm n in a cubic extension K of the ration...
AbstractFor classical Bernstein operators over the unit square, we obtain the best uniform constant ...
AbstractIn this work, we establish the real Paley–Wiener theorem for the generalized Fourier transfo...
AbstractWe prove a trace formula for pairs of self-adjoint operators associated to canonical differe...
AbstractIn this paper, essentially developing the Stein method, we prove the Kolmogorov–Stein inequa...
AbstractNew proofs, shorter than previous ones, of three theorems from approximation theory are give...
AbstractWe study formal Laurent series which are better approximated by their Oppenheim convergents....
AbstractWe give a short elementary proof of the fact that weak-type estimates cannot be obtained via...
AbstractIn this paper we study the linearized relaxation model of Katsoulakis and Tzavaras in a half...
AbstractIn the present paper we define the generalization of the Phillips operators. Direct and conv...
AbstractWe present some properties of the distributions T of the form ∑i(δpi−δni), with ∑id(pi,ni)<∞...