Lefschetz, Solomon,  1884-1972 <br/><br/>
Differential equations :  geometric theory / 
Solomon Lefschetz 
 - New York :  Interscience Publishers,  1946 
 - x, 364 p. :  ill. ;  24 cm. 
 - Pure and applied mathematics ;  v. 6 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 11.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations<br/>Topology<br/>Linear systems<br/>Stability
<br/><br/><label>Dewey Class. No.: </label>517.38