Martiin R Ed. <br/><br/>
Proceeding on Geometrical approaches to differential equations 
Martiin R Ed. 
 - New York       Springer-Verlag          1980 
 - vii,339p.  cm. 
 - Lecture Notes in Mathematics; 810 .
<br/><br/><label>Standard No.: </label>22454 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B331p596,N79, M0