Rare decay $$\pi ^0\rightarrow e^+e^-$$ π 0 → e + e - : on corrections beyond the leading order
Crossref DOI link: https://doi.org/10.1140/epjc/s10052-014-3010-4
Published Online: 2014-08-20
Published Print: 2014-08
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Husek, Tomáš
Kampf, Karol
Novotný, Jiří
License valid from 2014-08-01