AbstractWe take a new approach to obtain necessary and sufficient condition for the incompleteness of exponential system in Cα, where Cα is the weighted Banach space of complex continuous functions f defined on the real axis R with f(t)exp(-α(t)) vanishing at infinity, in the uniform norm
AbstractWe discuss Totik’s extension of the classical Bernstein theorem on polynomial approximation ...
AbstractWe establish a strong version of a known extremal property of Bernstein operators, as well a...
AbstractFor the sets Mp∗(R), 1⩽p<∞, of positive finite Borel measures μ on the real axis with the se...
AbstractIn this paper, we obtain a necessary and sufficient condition for the incompleteness of comp...
AbstractFor a real multiplicity sequence Λ={λn,μn}n=1∞, that is, a sequence where {λn} are distinct ...
AbstractIn this article we give new criteria for two complex sequences to have the same excess in th...
AbstractFor any Θ with 0 < Θ < 1, it is known that the set of all incomplete polynomials of form Pn(...
For a class of sets with multiple terms [FORMULA], having density d counting multiplicities, and a d...
We state embedding theorems between spaces of functions defined on the real semi-axis, which can gro...
AbstractIn this paper, we discuss the problem of compactness for weighted composition operators, def...
AbstractWe obtain a necessary and sufficient condition for the lacunary polynomials to be dense in w...
AbstractWe study a minimal property of absolutely representing systems of exponentials EΛ=(eλkz) in ...
AbstractWe study the behavior of the Fourier sums in orthonormal polynomial systems, related to expo...
This is a post-peer-review, pre-copyedit version of an article published in Results in Mathematics. ...
In this paper we prove a theorem which gives necessary and sufficient conditions which guarantee the...
AbstractWe discuss Totik’s extension of the classical Bernstein theorem on polynomial approximation ...
AbstractWe establish a strong version of a known extremal property of Bernstein operators, as well a...
AbstractFor the sets Mp∗(R), 1⩽p<∞, of positive finite Borel measures μ on the real axis with the se...
AbstractIn this paper, we obtain a necessary and sufficient condition for the incompleteness of comp...
AbstractFor a real multiplicity sequence Λ={λn,μn}n=1∞, that is, a sequence where {λn} are distinct ...
AbstractIn this article we give new criteria for two complex sequences to have the same excess in th...
AbstractFor any Θ with 0 < Θ < 1, it is known that the set of all incomplete polynomials of form Pn(...
For a class of sets with multiple terms [FORMULA], having density d counting multiplicities, and a d...
We state embedding theorems between spaces of functions defined on the real semi-axis, which can gro...
AbstractIn this paper, we discuss the problem of compactness for weighted composition operators, def...
AbstractWe obtain a necessary and sufficient condition for the lacunary polynomials to be dense in w...
AbstractWe study a minimal property of absolutely representing systems of exponentials EΛ=(eλkz) in ...
AbstractWe study the behavior of the Fourier sums in orthonormal polynomial systems, related to expo...
This is a post-peer-review, pre-copyedit version of an article published in Results in Mathematics. ...
In this paper we prove a theorem which gives necessary and sufficient conditions which guarantee the...
AbstractWe discuss Totik’s extension of the classical Bernstein theorem on polynomial approximation ...
AbstractWe establish a strong version of a known extremal property of Bernstein operators, as well a...
AbstractFor the sets Mp∗(R), 1⩽p<∞, of positive finite Borel measures μ on the real axis with the se...
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