Powers, David L. <br/><br/>
Boundary value problems 
David L. Powers 
 - New York:  Academic Press,  1972. 
 -  238p. 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus<br/>Equations, Theory
<br/><br/><label>Dewey Class. No.: </label>515.35  / POB