sample of publications

• articles 

  • Weighted Sobolev spaces: Markov-type inequalities and duality.  Bulletin of Mathematical Sciences.  8:233-256. 2018
  • Asymptotic behavior of the partial derivatives of Laguerre kernels and some applications.  JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS.  421:314-328. 2015
  • Measurable diagonalization of positive definite matrices.  JOURNAL OF APPROXIMATION THEORY.  185:91-97. 2014
  • A Cohen type inequality for Laguerre-Sobolev expansions with a mass point outside their oscillatory regime.  Turkish Journal of Mathematics.  38:994-1006. 2014
  • Asymptotics for Laguerre-Sobolev type orthogonal polynomials modified within their oscillatory regime.  APPLIED MATHEMATICS AND COMPUTATION.  236:260-272. 2014
  • Recurrence relations and outer relative asymptotics of orthogonal polynomials with respect to a discrete Sobolev type inner product.  Bulletin of Mathematical Sciences.  4:83-97. 2014
  • On the Pollard decomposition method applied to some Jacobi-Sobolev expansion.  Turkish Journal of Mathematics.  37:934-948. 2013
  • On W1,p,p-convergence of Fourier&-Sobolev expansions.  JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS.  398. 2013
  • Concerning asymptotic behavior for extremal polynomials associated to nondiagonal Sobolev norms.  Journal of Function Spaces and Applications.  2013:1-11. 2013
  • On W-1,W-p-convergence of Fourier-Sobolev expansions.  JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS.  398:594-599. 2012
  • Sobolev formal orthogonality on algebraic curves and extensions of Favard theorem.  Jaen Journal on Approximation (Jaen Journal on Approximation).  3:193-207. 2011
  • Zero Location and Asymptotic behavior for Extremal Polynomials with Non-Diagonal Sobolev Norms.  JOURNAL OF APPROXIMATION THEORY.  162:2225-2242. 2010

• books 

  • Polinomios ortogonales no estándar: propiedades algebraicas y analíticas.  CARACAS: Instituto Venezolano de Investigaciones Científicas. 2009

• conference contributions 

  • Measurable diagonalization of positive definite matrices 2017
  • Asymptotics of extremal polynomials with respect to Sobolev norms. 2016
  • Markov-type inequalities and duality in weighted Sobolev spaces. 2016
  • A Cohen type inequality for Laguerre-Sobolev expansions 2014
  • Asymptotic behavior of the partial derivatives of Laguerre kernels and some applications. 2014
  • Measurable diagonalization of positive de nite matrices and applications to non-diagonal Sobolev orthogonal polynomials 2014
  • Zero location and asymptotic behavior for extremal polynomials with non-diagonal Sobolev norms 2011