Everitt,W.N <br/><br/>
Ordinary and Partial Differential Equations / 
W.N.Everitt 
 - Berlin  Springer- Verlag  1980 
 - xvi,271p. 
<br/><br/><label>Subjects--Index Terms: </label>Partial Differential Equations  
<br/><br/><label>Universal Decimal Class. No.: </label>517.91:517.95  / EVE