TY  - BOOK
AU  - Horing,Norman J.M.
TI  - Quantum statistical field theory: An introduction to Schwinger's variational method with Green's function nanoapplications, graphene and superconductivity 
SN  - 9780198791942
AV  - QC174.45 .H67 2017
PY  - 2022///
CY  - Switzerland 
PB  - Springer
KW  - Quantum field theory
ER  -