Stephani, Hans. <br/><br/>
Differential equations :  their solution using symmetries / 
Hans Stephani ; edited by Malcolm MacCallum. 
 - Cambridge [England] ;  New York :  Cambridge University Press,  1989. 
 - xii, 260 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [253]-254). 
<br/><br/><label>ISBN: </label>0521355311 0521366895 (pbk.) 
<br/><br/><label>LCCN: </label>88036744  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations--Numerical solutions.<br/>Symmetry.
<br/><br/><label>LC Class. No.: </label>QA371  / .S8473 1989 
<br/><br/><label>Dewey Class. No.: </label>515.3/5