López Lagomasino, GuillermoMarcellán Español, Francisco JoséPijeira Cabrera, Héctor Esteban2009-12-032009-12-032006-11Journal of Approximation Theory, 2006, vol. 143, n. 1, p. 62-730021-9045https://hdl.handle.net/10016/593812 pages, no figures.-- MSC2000 codes: 41A60, 46E35.MR#: MR2271726 (2007h:41031)Zbl#: Zbl 1106.41031For a wide class of Sobolev type norms with respect to measures with unbounded support on the real line, the contracted zero distribution and the logarithmic asymptotic of the corresponding re-scaled Sobolev orthogonal polynomials is given.application/pdfeng© ElsevierLogarithmic asymptotics of contracted Sobolev extremal polynomials on the real lineresearch articleMatemáticas10.1016/j.jat.2006.03.014open access