Methods of quantum field theory in statistical physics - Abrikosov, A. A. (Aleksei Alekseevich).; Gorkov, L. P.; Dzyaloshinski, I. E. (Englewood Cliffs, N.J. : Prentice-Hall, 1963)
Rev. English translation of Metody kvantovoi teorii polia.
p. 342-346.
Keywords: Quantum statistics; Quantum field theory; Low temperature research