@article{1103758947, author = {Haag, R. and Swieca, J. A.}, title = {When does a quantum field theory describe particles?}, journal = {Comm. Math. Phys.}, volume = {1}, number = {1}, year = {1965}, pages = { 308-320}, language = {en}, url = {http://dml.mathdoc.fr/item/1103758947} }
Haag, R.; Swieca, J. A. When does a quantum field theory describe particles?. Comm. Math. Phys., Tome 1 (1965) no. 1, pp. 308-320. http://gdmltest.u-ga.fr/item/1103758947/