Arscott, F. M. Periodic differential equations : an introduction to Mathieu, Lam e and allied functions / by F.M. Arscott. - New York : Macmillan , 1964. - x, 283 p. : ill. ; 23 cm. - International series of monographs in pure and applied mathematics, v. 66 . Includes bibliographical references. Subjects--Topical Terms: Differential equations.Harmonic functions. Dewey Class. No.: 517.38 ARS