The multiplication operator in Sobolev spaces with respect to measures

Approximation by polynomials and smooth functions in Sobolev spaces with respect to measures

Journal of Approximation Theory

Weighted Sobolev spaces on curves

Journal of Approximation Theory

Boundedness properties for Sobolev inner products

Journal of Approximation Theory

On a class of Sobolev scalar products in the polynomials

Journal of Approximation Theory

Weierstrass' theorem with weights

Journal of Approximation Theory

Asymptotic of extremal polynomials in the complex plane

Journal of Approximation Theory

Logarithmic asymptotics of contracted Sobolev extremal polynomials on the real line

Journal of Approximation Theory

A simple characterization of weighted Sobolev spaces with bounded multiplication operator

Journal of Approximation Theory

Asymptotic of extremal polynomials in the complex plane

Journal of Approximation Theory

Zero location and asymptotic behavior for extremal polynomials with non-diagonal Sobolev norms

Journal of Approximation Theory