|  |   |       e
 
 
 
  
 
 


" .."
4
1. \phi\to\eta'\gamma \eta'\to\eta\pi0\pi0, \eta\to\gamma\gamma
2. e+e-\to\pi+\pi-\pi+\pi- e+e-\to\pi+\pi-\pi0\pi0 \sqrt{s} = 0.98-1.38
3. e+e-\to\omega\pi0 \phi-
4. φ→ηγ η→π+π-π0