Forsythe, G.E & Wasow, W.R <br/><br/>
Finite difference methods for partial differential equations 
G.E. Forsythe & W.R. Wasow 
 - New York  John Wiley & Sons  1963 
 - 487 
 - Applied mathemathical series .
<br/><br/> Russian 
<br/><br/><label>Dewey Class. No.: </label>11.02  / FORS