Gould, Sydney H.  1909- <br/><br/>
Variational methods for eigenvalue problems :  an introduction to the methods of Rayleigh, Ritz, Weinstein, and Aronszajn. 
by  Sydney H. Gould 
 - Toronto :  University of Toronto Press,  1957. 
 - xii, 179 p :  illus ;  24 cm. 
 - Mathematical expositions ;  no. 10 .
 -  no. 10 Mathematical expositions .
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations.<br/>Vibration.<br/>Calculus of variations.
<br/><br/><label>Dewey Class. No.: </label>515.64  / GOV 1957