Strong asymptotic is given for a sequence of extremal polynomials with respect to a Szegö measure supported on a system of a rectifiable Jordan curves and arcs and perturbed by an infinite Blaschke sequence of point masses.
R. Khaldi and F. Aggoune . On Extremal Polynomials on a System of Curves and Arcs.
DOI: https://doi.org/10.36478/jeasci.2007.372.376
URL: https://www.makhillpublications.co/view-article/1816-949x/jeasci.2007.372.376