Lippmann, Horst, <br/><br/>
Extremum and variational principles in mechanics. 
 Variation principles in mechanics 

 - 238 páginas 
 - International centre for mechanical sciences. courses and lectures ;  54 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mecánica
<br/><br/><label>LC Class. No.: </label>QA805  / L54