TY - BOOK T1 - Fourier series T2 - International series in pure and applied mathematics nInternational series in pure and applied mathematics A1 - Ritt, Robert K., 1924- LA - English PP - New York PB - McGraw-Hill Book Co., Inc. YR - 1970 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607730796 OP - 150 CN - QA404 R57 1970 KW - Fourier series. ER -