Tychonov A N <br/><br/>
Partial differential equations of mathematical physics 
by Tychonov A N; Samarski A A 
 -  1964 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>72925 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Complex variables
<br/><br/><label>Dewey Class. No.: </label>B3340B8, K4.2