TY - JOUR AU - Kamiński, K. AU - Peláez Sagredo, José Ramón AU - Ynduráin, F. J. PY - 2008 DO - 10.1103/PhysRevD.77.054015 SN - 1550-7998 UR - https://hdl.handle.net/20.500.14352/51709 T2 - Physical review D AB - We complete and improve the fits to experimental π π scattering amplitudes, both at low and high energies, that we performed in the previous papers of this series. We then verify that the corresponding amplitudes satisfy analyticity requirements, in... LA - eng PB - Amer Physical Soc TI - Pion-pion scattering amplitude. III. Improving the analysis with forward dispersion relations and Roy equations TY - journal article VL - 77 ER -