Williamson, Richard E. Introduction to differential equations and dynamical systems/ Richard E. Williamson. - 2nd ed. - Boston: McGraw-Hill, c2001. - xv, 745 p.: col. ill.; 26 cm. Includes index. ISBN: 0072325739 (acid-free paper) LCCN: 00056225 Subjects--Topical Terms: Differential equations.Differentiable dynamical systems. Dewey Class. No.: 515.35