Sobolev, S.L <br/><br/>
Partial differential equations of mathematical physics 
S.L. Sobolev 
 - Oxford  Pergamon Press  1964 
 - x  429 
 - Int'al series of monographs in pure & applied mathematics .
<br/><br/><label>Dewey Class. No.: </label>14.09+10.02  / SOBO