# Journal of Computational and Applied Mathematics

Journal of Computational and Applied Mathematics > 2001 > 127 > 1-2 > 297-315

_{n}on K with respect to the L

_{q}(μ)-norm, q [1,~), then zero is also a best approximation to f T on T

^{-}

^{1}(K) with respect to the L

_{q}(μ

^{T})-norm, where μ

^{T}arises from μ by the transformation T. In particular, μ ...

Journal of Computational and Applied Mathematics > 2001 > 127 > 1-2 > 255-266

Journal of Computational and Applied Mathematics > 2001 > 133 > 1-2 > 141-150

_{n}be the polynomials orthogonal with respect to the Sobolev inner product(f,g)

_{S}=∫fgdμ

_{0}+∫f'g'dμ

_{1},being (μ

_{0},μ

_{1}) a coherent pair where one of the measures is the Hermite measure. The outer relative asymptotics for Q

_{n}with respect to Hermite polynomials are found. On the other hand, we consider the Sobolev scaled polynomials and...