Best weighted polynomial approximation on the real line; a functional-analytic approachS. Jansche; R.L. Stens · 1992

The Hamburger moment problem and weighted polynomial approximation on discrete subsets of the real lineAlexander Borichev; Mikhail Sodin · 1998

Müntz-Type Problems for Bernstein PolynomialsA. Kroo; J. Szabados · 1994