@inproceedings{Kaminski:2010wn, author = "Kaminski, Robert", title = "{Why dispersion relations help in description of pion-pion amplitudes and lead to precise determination of the f0(600) (sigma) parameters?}", doi = "10.22323/1.084.0086", booktitle = "Proceedings of European Physical Society Europhysics Conference on High Energy Physics {\textemdash} PoS(EPS-HEP 2009)", year = 2010, volume = "084", pages = "086" }