Ibragimov, N.H. <br/><br/>
Transformation groups applied to mathematical physics / 
N.H. Ibragimov. 
 - 1985th ed. 
 - [S.l.] :  Springer,  1984. 
 - 412 p. ;  24 cm. 
 - Mathematics and its applications. .
 - Mathematics and its applications. .
<br/><br/><label>ISBN: </label>9027718474 9789027718471 
<br/><br/><label>Dewey Class. No.: </label>530.15