books.google.com.au - A glorious period of Hungarian mathematics started in 1900 when Lipot Fejer discovered the summability of Fourier series.This was followed by the discoveries of his disciples in Fourier analysis and in the theory of analytic functions. At the same time Frederic (Frigyes) Riesz created functional analysis...http://books.google.com.au/books/about/A_Panorama_of_Hungarian_Mathematics_in_t.html?id=EWm4WzSaG3IC&utm_source=gb-gplus-shareA Panorama of Hungarian Mathematics in the Twentieth Century I
