TY - BOOK AU - Williamson, Richard E. TI - Introduction to differential equations and dynamical systems SN - 0072325739 AV - QA371 .W548 2001 U1 - 515.35 21 PY - 2001/// CY - Boston PB - McGraw-Hill KW - Differential equations KW - Local KW - Differential dynamical systems N1 - Includes index ER -