Tychonov A N <br/><br/>
Partial differential equations of mathematical physics 

 -  1984 
 - p.  cm. 
 - Holden day series in mathematical physics .
<br/><br/><label>Standard No.: </label>23051 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Partial differential equations
<br/><br/><label>Dewey Class. No.: </label>B3340B8, K4.1;1-.2;1