Griffiths, Phillip A. and Jensen, Gary R. <br/><br/>
Differential systems and isometric embeddings   

 - New Jersey  Princeton University Press  1987 
 - 225p. Index 
 - Annals of Mathematics studies    11 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>516  / G855.DS