@article{1103815135,
author = {Lehmann, H.},
title = {Analytic properties of scattering amplitudes in two variables in general quantum field theory},
journal = {Comm. Math. Phys.},
volume = {1},
number = {5},
year = {1966},
pages = { 375-383},
language = {en},
url = {http://dml.mathdoc.fr/item/1103815135}
}
Lehmann, H. Analytic properties of scattering amplitudes in two variables in general quantum field theory. Comm. Math. Phys., Tome 1 (1966) no. 5, pp. 375-383. http://gdmltest.u-ga.fr/item/1103815135/