Churchill, Ruel V, <br/><br/>
Fourier Series and Boundary Value Problems 

 - 4th /   1987. 
 - New York:  Mc Graw-Hill book Company,  1987. 
 - 292p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics, Mathematical Boundary Value Problems. 
<br/><br/><label>Dewey Class. No.: </label>515.2433