TY - BOOK AU - Holmes Mark H TI - Introduction to perturbation methods T2 - Texts in applied mathematics; 20 SN - 0387942033 (Berlin:hbd) U1 - B33, N5 PY - 1995/// CY - New York PB - Springer-Verlag KW - Perturbation theory KW - Mathematics N1 - Bibliographical references 313-329p; Index 331-337p ER -