Borrego-Morell, J.; Pijeira-Cabrera, H. Orthogonality with respect to a Jacobi differential operator and applications. (English) Zbl 1304.42062 J. Math. Anal. Appl. 404, No. 2, 491-500 (2013). MSC: 42C05 33C45 PDFBibTeX XMLCite \textit{J. Borrego-Morell} and \textit{H. Pijeira-Cabrera}, J. Math. Anal. Appl. 404, No. 2, 491--500 (2013; Zbl 1304.42062) Full Text: DOI arXiv
Díaz Mendoza, C.; Orive, Ramon; Pijeira Cabrera, H. Asymptotically extremal polynomials with respect to varying weights and application to Sobolev orthogonality. (English) Zbl 1155.33006 J. Math. Anal. Appl. 346, No. 2, 480-488 (2008). Reviewer: Vladimir L. Makarov (Kyïv) MSC: 33C45 41A10 30C10 30C15 PDFBibTeX XMLCite \textit{C. Díaz Mendoza} et al., J. Math. Anal. Appl. 346, No. 2, 480--488 (2008; Zbl 1155.33006) Full Text: DOI Link
López Lagomasino, G.; Martínez-Finkelshtein, A.; Pérez Izquierdo, I.; Pijeira Cabrera, H. Strong asymptotics for Sobolev orthogonal polynomials in the complex plane. (English) Zbl 1154.33303 J. Math. Anal. Appl. 340, No. 1, 521-535 (2008). MSC: 33C45 33C47 PDFBibTeX XMLCite \textit{G. López Lagomasino} et al., J. Math. Anal. Appl. 340, No. 1, 521--535 (2008; Zbl 1154.33303) Full Text: DOI Link