@article{1103900147,
author = {L\"uscher, M.},
title = {Operator product expansions on the vacuum in conformal quantum field theory in two spacetime dimensions},
journal = {Comm. Math. Phys.},
volume = {46},
number = {1},
year = {1976},
pages = { 23-52},
language = {en},
url = {http://dml.mathdoc.fr/item/1103900147}
}
Lüscher, M. Operator product expansions on the vacuum in conformal quantum field theory in two spacetime dimensions. Comm. Math. Phys., Tome 46 (1976) no. 1, pp. 23-52. http://gdmltest.u-ga.fr/item/1103900147/