00449 a2200169 4500 978-0-486-65973-2 Eng. 530.15 D293f Davis, Harry F. Fourier series and orthogonal functions. New York: Dover Publications, 1989. xii, 403p. illus. M Mathematical physics Fourier series Functions Physics ddc GEN 68798 68784 0 0 ddc 0 0 TUCL TUCL NB 2014-02-12 5 5 530.15 D293f 148005 2025-03-06 10:04:32 2025-02-11 2014-02-12 GEN