{"product_id":"uniform-approximations-by-trigonometric-polynomials","title":"Uniform Approximations by Trigonometric Polynomials","description":"\u003cp\u003eFrontmatter -- Contents -- Preface to the English Edition -- Preface to the Russian Edition -- Introduction -- Chapter 1. SIMPLEST EXTREMAL PROBLEMS -- Chapter 2. APPROXIMATION OF FUNCTIONS OF ONE VARIABLE BY FOURIER SUMS -- Chapter 3. APPROXIMATION OF FUNCTIONS OF MANY VARIABLES BY FOURIER SUMS -- Chapter 4. FEJER SUMS -- Chapter 5. SPHERICAL RIESZ SUMS -- Chapter 6. ROGOSINSKI SUMS -- Chapter 7. FAVARD SUMS -- REFERENCES -- SUBJECT INDEX\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9783110460773\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e","brand":"Libri","offers":[{"title":"Hardcover - 9783110460773","offer_id":39306410917981,"sku":"9783110460773","price":309.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/b85989de-637d-45fe-a33f-ef9487605f4e.jpg?v=1779339831","url":"https:\/\/shop.autorenwelt.de\/products\/uniform-approximations-by-trigonometric-polynomials","provider":"Autorenwelt Shop","version":"1.0","type":"link"}