Zygmund, Antoni, 1900- Zygmund, Antoni, 1900- Trigonometrical series. - [New York] : Dover Publications, [1955] "An unabridged and unaltered republication of the edition published in 1935." LCCN: 55013938 /L Subjects--Topical Terms: Fourier series. LC Class. No.: QA404 / .Z9 1955 Dewey Class. No.: 517.35 517.2*