%0 Journal Article %A N. N. Bogolyubov %A V. S. Vladimirov %T Representations of $n$-point functions %J Informatics and Automation %D 1971 %P 5-21 %V 112 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1971_112_a1/ %G ru %F TRSPY_1971_112_a1