The Schwinger Action Principle and Effective Action Toms, David J. 9781107406308 Cambridge Monographs on Mathematical Physics Heftet 09.08.2012 Engelsk Midlertidig utsolgt
The Schwinger Action Principle and Effective Action Toms, David J. 9780521876766 Cambridge Monographs on Mathematical Physics Innbundet 15.11.2007 Engelsk Midlertidig utsolgt