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@article{TM_1975_135_a18, author = {H. Lehmann}, title = {Chiral-invariant field theory and pionpion scattering}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {174--177}, publisher = {mathdoc}, volume = {135}, year = {1975}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TM_1975_135_a18/} }
H. Lehmann. Chiral-invariant field theory and pionpion scattering. Trudy Matematicheskogo Instituta imeni V.A. Steklova, International Conference on Mathematical Problems of Quantum Field Theory and Quantum Statistics. Part I. Axiomatic quantum field theory, Tome 135 (1975), pp. 174-177. http://geodesic.mathdoc.fr/item/TM_1975_135_a18/