El'sgol'ts, L. E.  <br/><br/>
Differential equations 
L. E. El'sgol'ts 
 - Delhi  Hindustan Publishing Corparation  1961 
 - vi+360p.  illus 
 - Russian Monographs and Texts on Advanced Mathematics and Physics; v. 4 .
<br/><br/><label>ISBN: </label>677200609 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential Equations
<br/><br/><label>Universal Decimal Class. No.: </label>517.9  / ELS