Enders, Walter <br/><br/>
Applied econometric time series 

 - 2nd Ed 
 - New Delhi  Wiley India Pvt. Ltd  2008 
 - 460 
<br/><br/><label>ISBN: </label>9788126515646 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Difference equations<br/>Modelling votality