Sagan, Hans <br/><br/>
Boundary and eigenvalue, problems in mathematical physics 

 - New York:  John Wiley and Sons,  1961. 
 - xvii,381p.:  ill.;  23cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics<br/>Boundary value problems
<br/><br/><label>LC Class. No.: </label>QA401.S24