Weinberger, Hans F. <br/><br/>
Variational methods for eigenvalue approximation/ 
Hans F. Weinberger. 
 - Philadelphia:  SIAM,  1974. 
 - 160 p. 
 - CBMS-NSF Regional conference series in applied mathematics. .
 - CBMS-NSF Regional conference series in applied mathematics;  15. .
<br/><br/> "Based on a series of lectures presented at the N.S.F.-C.B.M.S. Regional Conference on Approximation of Eigenvalues of Differential Operators held during June 26-30, 1972 at Vanderbilt University."  Includes index. 
<br/><br/>Bibliography: p. 151-156. 
<br/><br/><label>ISBN: </label>9780898710120 
<br/><br/><label>LCCN: </label>75306288 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential operators.<br/>Eigenvalues.<br/>Approximation theory.<br/>Maxima and minima.
<br/><br/><label>Dewey Class. No.: </label>515/.35