DOIAbstract
AbstractA characterization of Tchebycheff systems is given, in terms of Weak Tchebycheff systems
AbstractA characterization of Tchebycheff systems is given, in terms of Weak Tchebycheff systems
We show that a family of certain definite integrals forms a Chebyshev system if two families of asso...
The paper extends the concepts of dominance and p-dissipativity to the non-smooth family of linear c...
AbstractWe analyze whether a given set of analytic functions is an Extended Chebyshev system. This f...
In this paper we study the approximation power, the existence of a normalized B-basis and the struc...
AbstractIn this paper it is determined precisely when a given function belongs to some Tchebycheff s...
AbstractAs is well known the Tchebycheff polynomial of degree n minimizes the sup norm over all moni...
AbstractIt is shown under what condition a Tchebycheff-space on a real set containing at most one en...
AbstractGiven a periodic Tchebycheff System {yi}i = 02n it is proved that there exist two functions ...
AbstractIn this paper, we give a method to transform, if possible, a Tchebycheff basis into a strict...
AbstractA weak Descartes system is a basis of functions such that every ordered subset is a weak Tch...
We introduce Chebyshev measures. We generalize the representation theorem concerning both measures a...
summary:The introduction of the concept of weak non-linearity is motivated by the effort to determin...
AbstractA subset l of β(H) is called a weak Korovkin set if, for every net (φα) of complryrly positi...
Sarkovskii’s theorem is a remarkable result in dynamical systems, specifically in the weaknes
AbstractWe combine methods of linear algebra and analysis to obtain new results on splicing, domain ...
We show that a family of certain definite integrals forms a Chebyshev system if two families of asso...
The paper extends the concepts of dominance and p-dissipativity to the non-smooth family of linear c...
AbstractWe analyze whether a given set of analytic functions is an Extended Chebyshev system. This f...
In this paper we study the approximation power, the existence of a normalized B-basis and the struc...
AbstractIn this paper it is determined precisely when a given function belongs to some Tchebycheff s...
AbstractAs is well known the Tchebycheff polynomial of degree n minimizes the sup norm over all moni...
AbstractIt is shown under what condition a Tchebycheff-space on a real set containing at most one en...
AbstractGiven a periodic Tchebycheff System {yi}i = 02n it is proved that there exist two functions ...
AbstractIn this paper, we give a method to transform, if possible, a Tchebycheff basis into a strict...
AbstractA weak Descartes system is a basis of functions such that every ordered subset is a weak Tch...
We introduce Chebyshev measures. We generalize the representation theorem concerning both measures a...
summary:The introduction of the concept of weak non-linearity is motivated by the effort to determin...
AbstractA subset l of β(H) is called a weak Korovkin set if, for every net (φα) of complryrly positi...
Sarkovskii’s theorem is a remarkable result in dynamical systems, specifically in the weaknes
AbstractWe combine methods of linear algebra and analysis to obtain new results on splicing, domain ...
We show that a family of certain definite integrals forms a Chebyshev system if two families of asso...
The paper extends the concepts of dominance and p-dissipativity to the non-smooth family of linear c...
AbstractWe analyze whether a given set of analytic functions is an Extended Chebyshev system. This f...
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