Journal of approximation theory

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  Año 2014, Vol. 187, Número 1

  • Local behavior of the equilibrium measure under an external field non differentiable at a point

    Joaquín F. Sánchez Lara

    • Texto completo

    págs. 1-17

    

  • Interpolation on cycloidal spaces

    Jesús Miguel Carnicer, Esmeralda Mainar Maza, Juan Manuel Peña Ferrández

    • Resumen
    • Texto completo

    págs. 18-29

    

  • Markov-Bernstein and Landau-Kolmogorov type inequalities in several variables for the Hermite and closely connected measures

    Lamia Abbas, André Draux

    • Resumen
    • Texto completo

    págs. 30-64

    

  • Best approximation of the differentiation operator in the space L2 on the semiaxis

    Vitalii V. Arestov, Maria Filatova

    • Texto completo

    págs. 65-81

    

  • Spaces of generalized smoothness in the critical case: Optimal embeddings, continuity envelopes and approximation numbers

    Susana D. Moura, Júlio S. Neves, Cornelia Schneider

    • Texto completo

    págs. 82-117