@inbook{74426740b6a847348997eac25420eebe,
title = "Interacting Scalar Fields",
keywords = "Contraction, Propagator, Renormalization, Resummation, Ring diagrams, Ultraviolet and infrared divergences, Weak-coupling expansion, Wick's theorem, 114 Physical sciences",
author = "Mikko Laine and Aleksi Vuorinen",
year = "2016",
doi = "10.1007/978-3-319-31933-9_3",
language = "English",
isbn = "978-3-319-31932-2",
volume = "925",
series = "Lecture Notes in Physics",
publisher = "Springer International Publishing AG",
pages = "41--63",
editor = "Mikko Laine and Aleksi Vuorinen",
booktitle = "Basics of Thermal Field Theory",
address = "Switzerland",
}