On the U(1)-problem, the strong CP-problem and the $\eta$ and $\eta$' masses - CERN Document Server

Hovedsiden > On the U(1)-problem, the strong CP-problem and the $\eta$ and $\eta$' masses > BibTeX

@article{Marchi:255850,
      author        = "Marchi, S",
      title         = "{On the U(1)-problem, the strong CP-problem and the $\eta$
                       and $\eta$' masses}",
      year          = "1993",
      url           = "https://cds.cern.ch/record/255850",
}