Lefschetz Soloman <br/><br/>
Differential equation: Geometric theory 
Lefschetz Soloman 
 - 2nd 
 -  1962 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>40624 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential Equations
<br/><br/><label>Dewey Class. No.: </label>B33, K21