TY - BOOK AU - Drazin, P G TI - Nonlinear systems T2 - Cambridge texts in applied mathematics SN - 0-521-40668-4 CY - Cambridge KW - Chaotic behaviour -- Systems KW - Differential equations -- Nonlinear KW - Mathematical techniques -- Nonlinear systems KW - Non linear systems N1 - Includes bibliographical references and index ER -