Differential equations and dynamical systems :   proceedings of an international symposium held at the University of Puerto Rico, Mayaguez, Puerto Rico, december 27-30, 1965 / 
Edited by Jack K. Hale and Joseph P. LaSalle. 
 - New York :  Academic Press,  1967. 
 - xvii, 544 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Dynamics.
<br/><br/><label>Dewey Class. No.: </label>515.35  / DIF 1967