Churchill, Ruel Vance, <br/><br/>
Fourier series and boundary value problems.-3rd ed. / 
Ruel V. Churchill, James Ward Brown. 
 - 3rd ed. 
 - New York :  McGraw-Hill,  c1978. 
 - viii, 271 p. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070108439 
<br/><br/><label>Subjects--Index Terms: </label>Fourier series  Functions -Orthogonal  boundary value problems 
<br/><br/><label>Universal Decimal Class. No.: </label>517.518.45  / CHU