Lanczos, Cornelius,  1893-1974, <br/><br/>
The variational principles of mechanics / 
By cornelius lanczos 
 - 4 
 - 418 páginas 
 - Mathematical expositions ;  4 .
<br/><br/><label>ISBN: </label>0-8020-1743-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mecánica analítica
<br/><br/><label>LC Class. No.: </label>QA845  / L5