Journal of Inequalities and Applications 
Volume 2008 (2008), Article ID 624989, 10 pages
doi:10.1155/2008/624989
Research Article

Gauss-Lobatto Formulae and Extremal Problems with Polynomials

Ana Maria Acu and Mugur Acu

 Department of Mathematics, University “Lucian Blaga” of Sibiu, 5–7 Ion Ratiu Street, Sibiu 550012, Romania
Received 11 January 2007; Accepted 5 December 2007

Recommended by Jozsef Szabados

Abstract

Using quadrature formulae of the Gauss-Lobatto type, we give some new results for extremal problems with polynomials.