TY  - JOUR
AU  - Nikolay Bogolyubov
AU  - Cyril Malyshev
TI  - How to Draw a Correlation Function
JO  - Symmetry, integrability and geometry: methods and applications
PY  - 2021
VL  - 17
UR  - http://geodesic.mathdoc.fr/item/SIGMA_2021_17_a105/
LA  - en
ID  - SIGMA_2021_17_a105
ER  -