Ovsyannikov L V Et Al <br/><br/>
Lectures on the Theory of Group Properties of Differential Equations 

 -  World Scientific  WSPC/HEP  2013 
<br/><br/><label>ISBN: </label>9789814460828 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics