A note on the yy → π0π0 reaction in the 1/N expansion of xPT
- Dobado, A.
- Morales, J.
ISSN: 0370-2693
Year of publication: 1996
Volume: 365
Issue: 1-4
Pages: 264-274
Type: Article
Journal:
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics