Electron-positron annihilation into four pions

Electron-positron annihilation into four pions... / J. Juráň, P. Lichard .
In: 16th conference of Czech and Slovak physicists [427 s.] Konference českých a slovenských fyziků. Hradec Králové : MAFY, 2009. s. 35-42 : 3 tab., 2 grafy, 3 obr. .