@article{1103899182, author = {Baumann, Klaus}, title = {When is a field theory a generalized free field?}, journal = {Comm. Math. Phys.}, volume = {40}, number = {1}, year = {1975}, pages = { 221-223}, language = {en}, url = {http://dml.mathdoc.fr/item/1103899182} }
Baumann, Klaus. When is a field theory a generalized free field?. Comm. Math. Phys., Tome 40 (1975) no. 1, pp. 221-223. http://gdmltest.u-ga.fr/item/1103899182/