TY - BOOK AU - Verhulst,Ferdinand TI - Asymptotic analysis II: Surveys and new trends T2 - Lecture notes in mathematics / Ed. by A. Dold, B. Eckmann SN - 0387122869 (U.S. : pbk.) U1 - 510 s515.3/5 19 PY - 1983/// CY - Berlin, New York PB - Springer-Verlag KW - Differential equations KW - Asymptotic theory KW - Perturbation (Mathematics) N1 - Includes bibliogr. references ER -