TY - BOOK T1 - Perturbation methods T2 - Pure and applied mathematics A1 - Nayfeh, Ali Hasan 1933- LA - English PP - New York PB - John Wiley & Sons YR - 1973 ED - Wiley classics library ed. UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217609713387 OP - 425 NO - "A Wiley-Interscience publication." CN - QA 871 N38 1973 SN - 0471399175 KW - Perturbation (Mathematics) KW - Asymptotic expansions. KW - Differential equations : Numerical solutions. ER -