Physical ReviewEnergy of Interacting Fermi SystemsC. DeDominicis, Paul C. MartinPublished Feb 15, 1957• 38 citationsPublisherAbstractReceived 26 December 1956DOI:https://doi.org/10.1103/PhysRev.105.1417.2©1957 American Physical SocietyDOI10.1103/physrev.105.1417.2