Birth date: 16.12.1952
E-mail:
Keywords: best appoximation, linear approximation.

Subject:

Approximation theory.

Main publications:

1. J. Bustamante, C. Castaneda, “Direct and inverse results in Hölder norms”, Journal of Approximation Theory, 138 (2006), 112–123      
2. J. Bustamante, “Estimates of positive linear operators in terms of second-order moduli”, J. Math. Anal. Appl., 345 (2008), 203–212    
3. J. Bustamante, J. M. Quesada, “On an extremal relation of Bernstein operators”, Journal of Approximation Theory, 141 (2006), 214–215      

Publications in Math-Net.Ru

Personal pages:

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Organisations:

• Benemérita Universidad Autónoma de Puebla