The PWA of π−π0 system in the presence of a significant irremovable background M. Mikhasenko, V. Dorofeev, A. Ekimov, V. Gotman, A. Ivashin, I. Kachaev, V. Kalendarev, Yu. Khokhlov, M. Kholodenko, V. Konstantinov et al. (8 more) EPJ Web of Conferences, 81 (2014) 02012 Published online: 26 November 2014 DOI: 10.1051/epjconf/20148102012