{"product_id":"lebesgue-points-and-summability-of-higher-dimensional-fourier-series-von-ferenc-weisz","title":"Lebesgue Points and Summability of Higher Dimensional Fourier Series","description":"\n                                \n                \u003cp\u003eThis monograph presents the summability of higher dimensional Fourier series, and generalizes the concept of Lebesgue points. Focusing on Fejér and Cesàro summability, as well as theta-summation, readers will become more familiar with a wide variety of summability methods. Within the theory of higher dimensional summability of Fourier series, the book also provides a much-needed simple proof of Lebesgue’s theorem, filling a gap in the literature. Recent results and real-world applications are highlighted as well, making this a timely resource.\u003c\/p\u003e\n                                \n                \n                \u003cp\u003e\n                                        The book is structured into four chapters, prioritizing clarity throughout. Chapter One covers basic results from the one-dimensional Fourier series, and offers a clear proof of the Lebesgue theorem. In Chapter Two, convergence and boundedness results for the \n                    \n                    \u003ci\u003e\n                                                l\n                        \n                        \u003csub\u003eq\u003c\/sub\u003e\n                                            \n                    \u003c\/i\u003e\n                                        -summability are presented. The restricted and unrestricted rectangular summability are provided in Chapter Three, as well as the sufficient and necessary condition for the norm convergence of the rectangular theta-means. Chapter Four then introduces six types of Lebesgue points for higher dimensional functions.\n                \n                \u003c\/p\u003e\n                                \n                \n                \u003cp\u003e\n                                        \n                    \u003ci\u003eLebesgue Points and Summability of Higher Dimensional Fourier Series\u003c\/i\u003e\n                                         will appeal to researchers working in mathematical analysis, particularly those interested in Fourier and harmonic analysis. Researchers in applied fields will also find this useful.\n                \n                \u003c\/p\u003e\n                            \n            \u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9783030746384\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9783030746353\"\u003e\u003ch3\u003e\u003c\/h3\u003e\u003c\/div\u003e","brand":"Libri","offers":[{"title":"Softcover - 9783030746384","offer_id":40220208660573,"sku":"9783030746384","price":149.79,"currency_code":"EUR","in_stock":true},{"title":"Hardcover - 9783030746353","offer_id":39338093641821,"sku":"9783030746353","price":149.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/5c169f49-a882-454e-8c4b-3ad20de64171.jpg?v=1772169910","url":"https:\/\/shop.autorenwelt.de\/products\/lebesgue-points-and-summability-of-higher-dimensional-fourier-series-von-ferenc-weisz","provider":"Autorenwelt Shop","version":"1.0","type":"link"}