Moiseiwitsch, B. L. (Benjamin Lawrence) <br/><br/>
Variational principles 
[by] B.L. Moiseiwitsch. 
 - London, New York,  London, New York,  Interscience Publishers  [1966] 
 - Interscience monographs and texts in physics and astronomy ;  v. 20 .
<br/><br/>Bibliography: p. 303. 
<br/><br/><label>LCCN: </label>66017233 //r83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Variational principles.
<br/><br/><label>LC Class. No.: </label>QC20  / .M584 
<br/><br/><label>Dewey Class. No.: </label>530.15