by NE SANCHEZ 1996 Cited by 12 Introduction. Nonlinear differential equations ... are equivalent to those obtained with other perturbation methods. Therefore, the MMS ... The method of multiple scales, as presented by Nayfeh (1981), considers the expansion to be a function of.... by TA Nayfeh 1994 Cited by 38 ... by theory are observed. Download to read the full article text ... 15. Nayfeh, A. H., Introduction to Perturbation Techniques, Wiley-Interscience, New York, 1981. b8d0503c82 reb