DOIAbstract
AbstractThis paper gives the answer to a problem of Rivlin in L1 approximation in the case when n = 2
AbstractThis paper gives the answer to a problem of Rivlin in L1 approximation in the case when n = 2
AbstractIn 1934, Walsh noted that the Taylor polynomial of degree n can be obtained by taking the li...
AbstractA complete theory of best uniform approximation to positive functions decaying to zero on [0...
AbstractThe rate of convergence of best approximation by algebraic polynomials in weighted Lp(R)-spa...
AbstractA partial answer to a problem of Rivlin (“Abstract Spaces and Approximation,” Berkhäuser Ver...
AbstractThis paper gives the following result. Let V1 and V2 be Chebyshev subspaces of C[−1, 1] with...
AbstractLet [a, b] be any interval and let p0, p1, pk be any three polynomials of degrees 0, 1, k, r...
Lp-approximation by the Hermite interpolation based on the zeros of the Tchebycheff polynomials of t...
AbstractGiven a function f, uniform limit of analytic polynomials on a compact, regular set E⊂CN, we...
AbstractLet ƒbe a continuous function and sn be the polynomial of degree at most n of best L2(μ)-app...
AbstractFor function f defined on the interval I := [−1, 1], let pn,2∗(f) be its best approximant ou...
AbstractLet f∈C[−1, 1] be real-valued. We consider the Lipschitz constants Ln(f) of the operators of...
AbstractApproximations Fnf and Hnf to a function f are defined, respectively, as the partial sums of...
AbstractA new method of approximation is proposed which maintains almost all of the essentials of th...
AbstractWe examine how large the Lp norm on [−1, 1] of the derivative of a real algebraic polynomial...
AbstractLet f(z) be a continuous function defined on the compact set K⊂C and let En(f)=En(f,K) be th...
AbstractIn 1934, Walsh noted that the Taylor polynomial of degree n can be obtained by taking the li...
AbstractA complete theory of best uniform approximation to positive functions decaying to zero on [0...
AbstractThe rate of convergence of best approximation by algebraic polynomials in weighted Lp(R)-spa...
AbstractA partial answer to a problem of Rivlin (“Abstract Spaces and Approximation,” Berkhäuser Ver...
AbstractThis paper gives the following result. Let V1 and V2 be Chebyshev subspaces of C[−1, 1] with...
AbstractLet [a, b] be any interval and let p0, p1, pk be any three polynomials of degrees 0, 1, k, r...
Lp-approximation by the Hermite interpolation based on the zeros of the Tchebycheff polynomials of t...
AbstractGiven a function f, uniform limit of analytic polynomials on a compact, regular set E⊂CN, we...
AbstractLet ƒbe a continuous function and sn be the polynomial of degree at most n of best L2(μ)-app...
AbstractFor function f defined on the interval I := [−1, 1], let pn,2∗(f) be its best approximant ou...
AbstractLet f∈C[−1, 1] be real-valued. We consider the Lipschitz constants Ln(f) of the operators of...
AbstractApproximations Fnf and Hnf to a function f are defined, respectively, as the partial sums of...
AbstractA new method of approximation is proposed which maintains almost all of the essentials of th...
AbstractWe examine how large the Lp norm on [−1, 1] of the derivative of a real algebraic polynomial...
AbstractLet f(z) be a continuous function defined on the compact set K⊂C and let En(f)=En(f,K) be th...
AbstractIn 1934, Walsh noted that the Taylor polynomial of degree n can be obtained by taking the li...
AbstractA complete theory of best uniform approximation to positive functions decaying to zero on [0...
AbstractThe rate of convergence of best approximation by algebraic polynomials in weighted Lp(R)-spa...
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