Arscott, F. M Periodic differential equations an introduction to Mathieu, lame and allied functions by F. M. Arscott - Oxford [etc.] Pergamon Press 1964 - X, 281 p fig 24 cm - International series of monographs on pure and applied mathematics Vol. 66 . Contine apendice, bibliogr. si index Subjects--Topical Terms: Ecuatii diferentialeEcuatii diferentiale periodiceFunctii specialeFunctii MathieuFunctii BesselFunctii eliptice Dewey Class. No.: 517.58 517.9