David J. Toms <br/><br/>
The Schwinger action principle and effective action 

 - 1st Paperback ed. 
 -  Cambridge University Press  2012 
 - xi, 495p. 
<br/><br/>  
<br/><br/><label>ISBN: </label>9781107406308 (PB) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics<br/>Quantum theory<br/>Schwinger action principle
<br/><br/><label>Dewey Class. No.: </label>530.12 TOM(SCH)