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@article{TRSPY_1975_135_a18, author = {H. Lehmann}, title = {Chiral-invariant field theory and pionpion scattering}, journal = {Informatics and Automation}, pages = {174--177}, publisher = {mathdoc}, volume = {135}, year = {1975}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1975_135_a18/} }
H. Lehmann. Chiral-invariant field theory and pionpion scattering. Informatics and Automation, 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/TRSPY_1975_135_a18/