Churchill, Ruel V. Fourier series and boundary value problems / Ruel V. Churchill. - 2nd ed. - Boston : McGraw-Hill, c1963. - viii, 245 p. ; ill. ; 25 cm. Includes index. Subjects--Topical Terms: Fourier seriesFunctions LC Class. No.: QA404 / .C48 1963 Dewey Class. No.: 515.2433 / C563f