Possible violation of the $\delta$ S = $\delta$ Q selection rule in leptonic decays of $\sigma^{+}$ -hyperons

por Eisele, P, Engelmann, R, Filthuth, Heinz, Föhlisch, W, Hepp, V, Kluge, E, Leitner, E, Lexa, P, Mokry, P, Presser, W, Schneider, H, Stevenson, M L, Zech, G
Publicado 1967