TY - BOOK AU - Maslov,V.P. TI - The complex WKB method for nonlinear equations 1: Linear theory T2 - Progress in Physics SN - 0817650881 AV - QC20.7.W53 M37 1994 PY - 1994/// CY - Basel PB - Birkhäuser Verlag KW - WKB approximation KW - Differential equations, Linear KW - Asymptotic theory KW - Differential equations, Nonlinear KW - Mathematical physics N1 - Includes bibliographical references and index ER -