Lanczos, Cornelius <br/><br/>
The variational principles of mechanics 

 - 4th ed. 
 - New York :  Dover,  1970. 
 - xxix, 418 p. 
 - Mathematical expositions ;  no. 4 .
<br/><br/><label>ISBN: </label>9780486650678 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics, Analytic<br/>Variational principles
<br/><br/><label>Dewey Class. No.: </label>531.01517  / LAN/T