East journal on approximations

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  Año 2003, Vol. 9, Número 2

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    Certain extremal problems for algebraic polynomials which do not vanish in a disk

    Roman R. Akopyan

    págs. 139-150

    
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    A note on Whitney's theorem

    Petar P. Petrov

    págs. 151-156

    
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    Bergman type kernel function and approximation properties of some external polynomials on quasidisks

    Danyal M. Israfilov

    págs. 157-176

    
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    General estimates for the Ditzian-Totik modulus

    Ioan Gavrea , Gancho T. Tachev, Heiner Gonska, Radu Paltanea

    págs. 175-194

    
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    Bounds for norms of Peano kernels

    Helmut Brass, Knut Petras

    págs. 195-208

    
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    Negative result for nearly q-convex approximation

    Lyudmyla P. Yushchenko, Rejwan Nissim

    págs. 209-214

    
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    Weighted approximation of functions with endpoints or inner singularities by iterated exponential weights

    J. Szabados, Biancamaria Della Vecchia, Giuseppe Mastroianni

    págs. 215-227

    
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    Convergence of Fourier series in Lorenz spaces

    S. F. Lukomskii

    págs. 229-238

    
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    Saturation of Bernstein-Schnabl operators

    Marek Beska

    págs. 239-250

    
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    On Bojanov-Xu interpolation on conic sections

    Hakop A. Hakopian, Saleem Ali Mohammad Ismail

    págs. 251-268