Title of article :
On bases of sines and cosines in Sobolev spaces
Author/Authors :
Huseynov، نويسنده , , Z.G. and Shykhammedov، نويسنده , , A.M.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2012
Abstract :
In this work, perturbed systems of sines and cosines are considered. A method for establishing basicity of these systems in the Sobolev spaces W p 1 is suggested. Therein, specific conditions are not imposed on the perturbation; the basicities of the systems under consideration in the Lebesgue space L p are used.
Keywords :
A system of sines and cosines , Basicity , Sobolev space
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters