TY - BOOK AU - Horing, Norman J. Morgenstern TI - Quantum statistical field theory : an introduction to Schwinger's variational method with Green's function nanoapplications, graphene and superconductivity SN - 9780198791942 AV - QC 174.45 Hor PY - 2017/// CY - Oxford PB - Oxford University Press KW - QUANTUM FIELD THEORY ER -