Courant, R <br/><br/>
Methods of mathematical physics. Vol.1   
by R Courant and D Hilbert 
 - New York  Wiley  2004 
 - xv, 560p 
<br/><br/><label>ISBN: </label>9788126515783 
<br/><br/><label>Dewey Class. No.: </label>530.15  / P04.1;2 (CSA)