{ "id": "1703.09048", "version": "v1", "published": "2017-03-27T13:16:45.000Z", "updated": "2017-03-27T13:16:45.000Z", "title": "Approximation of classes of convolutions of periodic functions by linear methods constructed on basis of Fourier-Lagrange coefficients", "authors": [ "A. S. Serdyuk", "I. V. Sokolenko" ], "comment": "9 pages, in Russian", "categories": [ "math.CA" ], "abstract": "We calculate the least upper bounds of pointwise and uniform approximations for classes of $2\\pi$-periodic functions expressible as convolutions of an arbitrary square summable kernel with functions, which belong to the unit ball of the space $L_2$, by linear polynomial methods constructed on the basis of their Fourier-Lagrange coefficients.", "revisions": [ { "version": "v1", "updated": "2017-03-27T13:16:45.000Z" } ], "analyses": { "keywords": [ "periodic functions", "fourier-lagrange coefficients", "linear methods", "convolutions", "linear polynomial methods" ], "note": { "typesetting": "TeX", "pages": 9, "language": "ru", "license": "arXiv", "status": "editable" } } }