%0 Journal Article %A John E. Gough %T Field Calculus: Quantum and Statistical Field Theory without the Feynman Diagrams %J Symmetry, integrability and geometry: methods and applications %D 2022 %V 18 %U http://geodesic.mathdoc.fr/item/SIGMA_2022_18_a43/ %G en %F SIGMA_2022_18_a43