On the Lebesgue Function of Interpolation [chapter]

Pál Erdős, Péter Vértesi
1981 Functional Analysis and Approximation  
Budapest Solving an old problem of P .Erdős, we prove the best possible in order estimation for the Lebesgue function of Lagrange interpolation .
doi:10.1007/978-3-0348-9369-5_27 fatcat:fvcjiorku5b6nlf5q5mvcriefe