Powers, David L. <br/><br/>
Boundary value problems / 
by David L. Powers 
 - New York :  Academic Press,  1972 
 - x, 238 p. :  ill. ;  25 cm. 
<br/><br/>Bibliography: p. 216-217. 
<br/><br/><label>LCCN: </label>74-182674 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Boundary value problems<br/>Differential equations, Partial