Díaz-González, Abel; Hernández, Juan; Pijeira-Cabrera, Héctor Sequentially-ordered Sobolev inner product and Laguerre-Sobolev polynomials. arXiv:2308.06166 Preprint, arXiv:2308.06166 [math.CA] (2023). MSC: 41A60 42C05 33C45 33C47 BibTeX Cite \textit{A. Díaz-González} et al., ``Sequentially-ordered Sobolev inner product and Laguerre-Sobolev polynomials'', Preprint, arXiv:2308.06166 [math.CA] (2023) Full Text: DOI arXiv OA License
Díaz-González, Abel; Pijeira-Cabrera, Héctor; Pérez-Yzquierdo, Ignacio Rational approximation and Sobolev-type orthogonality. (English) Zbl 1452.41006 J. Approx. Theory 260, Article ID 105481, 19 p. (2020). Reviewer: Francisco Marcellán (Leganes) MSC: 41A20 30E10 33C47 42C05 PDFBibTeX XMLCite \textit{A. Díaz-González} et al., J. Approx. Theory 260, Article ID 105481, 19 p. (2020; Zbl 1452.41006) 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.; Español, F. Marcellán; Pijeira Cabrera, H. Logarithmic asymptotics of contracted Sobolev extremal polynomials on the real line. (English) Zbl 1106.41031 J. Approximation Theory 143, No. 1, 62-73 (2006). MSC: 41A60 46E35 PDFBibTeX XMLCite \textit{G. López Lagomasino} et al., J. Approx. Theory 143, No. 1, 62--73 (2006; Zbl 1106.41031) Full Text: DOI Link
López Lagomasino, G.; Pérez Izquierdo, I.; Pijeira Cabrera, H. Asymptotic of extremal polynomials in the complex plane. (English) Zbl 1084.30043 J. Approximation Theory 137, No. 2, 226-237 (2005). Reviewer: Francisco Perez Acosta (La Laguna) MSC: 30E15 41A60 PDFBibTeX XMLCite \textit{G. López Lagomasino} et al., J. Approx. Theory 137, No. 2, 226--237 (2005; Zbl 1084.30043) Full Text: DOI Link
Pijeira, Hector; Quintana, Yamilet; Urbina, Wilfredo Zero localization and asymptotic behavior of orthogonal polynomials of Jacobi-Sobolev. (English) Zbl 1046.33008 Rev. Colomb. Mat. 35, No. 2, 77-97 (2001). MSC: 33C45 41A10 42C05 46E35 46G10 PDFBibTeX XMLCite \textit{H. Pijeira} et al., Rev. Colomb. Mat. 35, No. 2, 77--97 (2001; Zbl 1046.33008)