@article{ZNSL_2017_465_a2, author = {N. Bogoliubov and C. Malyshev}, title = {Correlation functions as nests of self-avoiding paths}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {27--45}, publisher = {mathdoc}, volume = {465}, year = {2017}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZNSL_2017_465_a2/} }