Sobolev, S.L. <br/><br/>
Partial differential equations of mathematical physics   
by S.L. Sobolev, tr. by T.A.A. Broadbent 
 - Oxford  Pergamon Press  1964 
 - x, 430p. 
 - Pure and Applied mathematics  V.56 .
<br/><br/><label>LCCN: </label>63-19262 
<br/><br/><label>Dewey Class. No.: </label>515.35302453  / N641