@article{article328f63eb,
title   = {Scattering theory and 1/N expansion in the chiral Gross-Neveu model},
author = {Koberle, Roland and Kurak, Valerio and Swieca, J. A.},
year = {1979},
doi = {10.1103/PhysRevD.20.897},
journal   = {Physical Review D}
}