Transformation groups applied to mathematical physics 
Ibragimov, N. Kh. 
 - Dordrecht ; | Boston : | Hingham, MA, U.S.A. :  D. Reidel ; | Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers,  1985 
 - xv, 394 p. ;  24 cm. 
<br/><br/> Translation of: Gruppy preobrazovaniǐ v matematicheskoǐ fizike. | Includes index. 
<br/><br/><label>ISBN: </label>9027718474