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Estimate of growth of Lebesgue functions of linear methods of summation
Authors:B P Osilenker
Institution:(1) Tambov Institute of Chemical-Mechanical Engineering, USSR
Abstract:Sufficient conditions are obtained in terms of matrix elements for the boundedness of Lebesgue functions of linear methods of summation of expansions in orthogonal systems of polynomial type.Translated from Matematicheskie Zametki, Vol. 6, No. 3, pp. 277–286, September, 1969.
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