Agarwal, Ravi P <br/><br/>
Oscillation theory for second order dynamic equations 
Ravi P. Agarwal, Said R. Grace, and Donal O'Regan 
 - 1st ed 
 - London ; New York  Taylor & Francis  2003 
 - viii, 404 p. ; 26 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780415300742 
<br/><br/><label>ISSN: </label>2005282973 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Functional differential equations - Oscillation theory
<br/><br/><label>Dewey Class. No.: </label>515.35 AGA