出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:The conversion decays ! e+e−; ! 0e+e− and ! e+e− were
studied by the SND detector using -meson production in e+e−-annihilation at VEPP-
2M collider. The e+e−-pair mass spectra and transition form factors for ! e+e− and
! e+e− were also studied.