Tikhonov, A. N.  1906-1993 <br/><br/>
Partial differential equations of mathematical physics / 
 Holden-Day Series in Mathematical Physics 
[by] A.N. Tychonov and A.A. Samarski. Translated by S. Radding. 
 - 2 volumes :  tables, graphs ;  25 cm 
<br/><br/> Original title: Uravneni︠i︡a matematicheskoĭ fiziki. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics<br/>Differential equations
<br/><br/><label>LC Class. No.: </label>QA401  / .T913 1964