TY - BOOK AU - Hubbard, John H AU - West, Beverly Henderson TI - Differential equations : a dynamical systems approach SN - 9780387943770 SN - 90009649 U1 - 515.35 HUB PY - 1991///- CY - Berlin PB - Springer-Verlag KW - Differential equations KW - Differential equations, Partial N1 - Includes bibliographical references and indexes ER -