Titchmarsh, E. C. Introduction to the theory of fourier integrals / E. C. Titchmarsh. - 2nd ed. - London : Oxford University press, 1948. - viii, 394 p. ; 24 cm. Includes index. 339 339 Subjects--Topical Terms: Fourier, Sèries de. Dewey Class. No.: 515.4 / T53i