Richtmyer Robert D. <br/><br/>
Principles of Advanced Mathematical Physics 
/ by Robert D.Richtmyer 
 - New York   Springer Verlog  1981 
 - 321p. 
<br/><br/><label>ISBN: </label>038710772 
<br/><br/><label>Dewey Class. No.: </label>530.15  / RIC/P