@article{1103859410, author = {R\"uhl, W.}, title = {On conformal invariance of interacting fields}, journal = {Comm. Math. Phys.}, volume = {29}, number = {1}, year = {1973}, pages = { 149-166}, language = {en}, url = {http://dml.mathdoc.fr/item/1103859410} }
Rühl, W. On conformal invariance of interacting fields. Comm. Math. Phys., Tome 29 (1973) no. 1, pp. 149-166. http://gdmltest.u-ga.fr/item/1103859410/