Nesbet, R. K <br/><br/>
Variational principles and methods in theoretical physics and chemistry 
Robert K. Nesbet 
 - Cambridge  Cambridge University Press  2003 
 - xiv, 229 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references (p. 205-223) and index 
<br/><br/><label>ISBN: </label>9780521803915 
<br/><br/><label>ISSN: </label>2002067614 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations<br/>Chemistry, Physical and theoretical - Mathematics<br/>Mathematical physics
<br/><br/><label>Dewey Class. No.: </label>530.15564 NES